| SINGLET 14/90 | ||||
| sija | ed. | viikot | ||
| 1 | 1 | Raptori: Oi beibi / Tuhansien Sulojen maa (Megamania) | 6 | |
| 2 | 2 | Sinéad O’Connor: Nothing Compares 2 U (Chrysalis) | 9 | |
| > | 3 | 6 | Rob ‘n’ Raz featuring Leila K: Rok the Nation (Telegram) | 5 |
| 4 | 7 | Black Box: I Don’t Know Anybody Else (Deconstruction) | 11 | |
| 5 | 5 | MC Kemppainen & Lindelltronics: Rappilan hätävara (Megamania) | 5 | |
| 6 | 3 | 49ers: Touch Me (4th & B’way) | 9 | |
| 7 | 4 | Depeche Mode: Enjoy the Silence (Mute) | 9 | |
| 8 | 10 | Jive Bunny & The Mastermixers: That Sounds Good to Me (Music Factory) | 3 | |
| > | 9 | 13 | Dave Stewart featuring Candy Dulfer: Lily Was Here (RCA) | 8 |
| 10 | 9 | Paula Abdul: Opposites Attract (Virgin) | 5 | |
| 11 | 8 | Troll: Jimmy Dean (Sonet) | 13 | |
| 12 | 16 | Alannah Myles: Black Velvet (Atlantic) | 5 | |
| 13 | — | Madonna: Vogue (Warner Bros.) | 1 | |
| 14 | 12 | Melrose: Waiting for a Call (Megamania) | 4 | |
| 15 | 11 | Guru Josh: Infinity (RCA) | 5 | |
| • | 16 | 14 | Bad Boys Blue: A Train to Nowhere (Coconut) | 5 |
| 17 | — | Snap!: The Power (Logic) | 1 | |
| 18 | — | Bad Boys Blue: The Final Megamix (Coconut) | 1 | |
| 19 | — | Heart: All I Wanna Do Is Make Love to You (Capitol) | 1 | |
| • | 20 | 17 | Technotronic: Get Up (Mega) | 11 |
| 21 | — | Fleetwood Mac: Save Me (Warner Bros.) | 1 | |
| 22 | — | 49ers: Don’t You Love Me (Beat Box) | 1 | |
| • | 23 | 18 | Kolmas nainen: Tästä asti aikaa (Sonet) | 5 |
| • | 24 | 21 | Whitesnake: The Deeper the Love (EMI) | 5 |
| 25 | 15 | Mel & Kim: Megamix Ninety! (Mega) | 2 | |
| 26 | — | David Bowie: Fame 90 (EMI) | 1 | |
| • | 27 | 24 | Pave Maijanen: Näinkö rakkaus palkitaan (Parlophone) | 4 |
| • | 28 | 19 | Sandra: Hiroshima (Virgin) | 6 |
| 29 | — | Del Garrett: Hollywood (Teldec) | 1 | |
| 30 | — | Big Fun: Handful of Promises (Jive) | 1 | |
| SINGLET 15/90 | ||||
| sija | ed. | viikot | ||
| 1 | 1 | Raptori: Oi beibi / Tuhansien Sulojen maa (Megamania) | 7 | |
| 2 | 13 | Madonna: Vogue (Warner Bros.) | 2 | |
| > | 3 | 18 | Bad Boys Blue: The Final Megamix (Coconut) | 2 |
| 4 | 17 | Snap!: The Power (Logic) | 2 | |
| > | 5 | 8 | Jive Bunny & The Mastermixers: That Sounds Good to Me (Music Factory) | 4 |
| 6 | 2 | Sinéad O’Connor: Nothing Compares 2 U (Chrysalis) | 10 | |
| > | 7 | 19 | Heart: All I Wanna Do Is Make Love to You (Capitol) | 2 |
| > | 8 | 22 | 49ers: Don’t You Love Me (Beat Box) | 2 |
| 9 | 4 | Black Box: I Don’t Know Anybody Else (Deconstruction) | 12 | |
| 10 | 3 | Rob ‘n’ Raz featuring Leila K: Rok the Nation (Telegram) | 6 | |
| 11 | 9 | Dave Stewart featuring Candy Dulfer: Lily Was Here (RCA) | 9 | |
| > | 12 | 21 | Fleetwood Mac: Save Me (Warner Bros.) | 2 |
| 13 | 5 | MC Kemppainen & Lindelltronics: Rappilan hätävara (Megamania) | 6 | |
| > | 14 | 30 | Big Fun: Handful of Promises (Jive) | 2 |
| 15 | 12 | Alannah Myles: Black Velvet (Atlantic) | 6 | |
| > | 16 | 26 | David Bowie: Fame 90 (EMI) | 2 |
| > | 17 | — | Skid Row: I Remember You (Atlantic) | 1 |
| 18 | 29 | Del Garrett: Hollywood (Teldec) | 2 | |
| > | 19 | — | Avalanche: Riding on a Storm (Teldec) | 1 |
| 20 | — | The Blues Brothers: Everybody Needs Somebody (Warner Bros.) | 1 | |
| > | 21 | — | Jason Donovan: Hang On to Your Love (PWL) | 1 |
| • | 22 | 6 | 49ers: Touch Me (4th & B’way) | 10 |
| • | 23 | 7 | Depeche Mode: Enjoy the Silence (Mute) | 10 |
| • | 24 | 15 | Guru Josh: Infinity (RCA) | 6 |
| • | 25 | 14 | Melrose: Waiting for a Call (Megamania) | 5 |
| 26 | — | Technotronic: This Beat Is Technotronic (Mega) | 1 | |
| • | 27 | 25 | Mel & Kim: Megamix Ninety! (Mega) | 3 |
| >• | 28 | — | V/A: The Brits 1990 (RCA) | 1 |
| • | 29 | 11 | Troll: Jimmy Dean (Sonet) | 14 |
| • | 30 | 10 | Paula Abdul: Opposites Attract (Virgin) | 6 |
| SINGLET 16/90 | ||||
| sija | ed. | viikot | ||
| 1 | 1 | Raptori: Oi beibi / Tuhansien Sulojen maa (Megamania) | 8 | |
| 2 | 2 | Madonna: Vogue (Warner Bros.) | 3 | |
| > | 3 | 4 | Snap!: The Power (Logic) | 3 |
| 4 | 3 | Bad Boys Blue: The Final Megamix (Coconut) | 3 | |
| 5 | 6 | Sinéad O’Connor: Nothing Compares 2 U (Chrysalis) | 11 | |
| 6 | 15 | Alannah Myles: Black Velvet (Atlantic) | 7 | |
| 7 | 26 | Technotronic: This Beat Is Technotronic (Mega) | 2 | |
| 8 | 8 | 49ers: Don’t You Love Me (Beat Box) | 3 | |
| 9 | 7 | Heart: All I Wanna Do Is Make Love to You (Capitol) | 3 | |
| 10 | 5 | Jive Bunny & The Mastermixers: That Sounds Good to Me (Music Factory) | 5 | |
| 11 | 9 | Black Box: I Don’t Know Anybody Else (Deconstruction) | 13 | |
| > | 12 | 20 | The Blues Brothers: Everybody Needs Somebody (Warner Bros.) | 2 |
| 13 | — | Kim Wilde: It’s Here (MCA) | 1 | |
| 14 | 18 | Del Garrett: Hollywood (Teldec) | 3 | |
| 15 | — | Phil Collins: Something Happened on the Way to Heaven (WEA) | 1 | |
| 16 | 12 | Fleetwood Mac: Save Me (Warner Bros.) | 3 | |
| • | 17 | 13 | MC Kemppainen & Lindelltronics: Rappilan hätävara (Megamania) | 7 |
| • | 18 | 14 | Big Fun: Handful of Promises (Jive) | 3 |
| 19 | 10 | Rob ‘n’ Raz featuring Leila K: Rok the Nation (Telegram) | 7 | |
| 20 | — | Fancy: All My Loving (Mega) | 1 | |
| 21 | 17 | Skid Row: I Remember You (Atlantic) | 2 | |
| 22 | — | New Beat Less: New Beat Less Medley (Mega) | 1 | |
| 23 | 11 | Dave Stewart featuring Candy Dulfer: Lily Was Here (RCA) | 10 | |
| 24 | re | Barbarella: Sucker for Your Love (Toco) | 3 | |
| 25 | — | Beat: Free? (Go Up) | 1 | |
| • | 26 | 16 | David Bowie: Fame 90 (EMI) | 3 |
| 27 | — | Soul II Soul: A Dream’s a Dream (Virgin) | 1 | |
| 28 | 21 | Jason Donovan: Hang On to Your Love (PWL) | 2 | |
| 29 | — | Vaya con Dios: What’s a Woman (Ariola) | 1 | |
| • | 30 | 19 | Avalanche: Riding on a Storm (Teldec) | 2 |
| SINGLET 17/90 | ||||
| sija | ed. | viikot | ||
| 1 | 1 | Raptori: Oi beibi / Tuhansien Sulojen maa (Megamania) | 9 | |
| 2 | 2 | Madonna: Vogue (Warner Bros.) | 4 | |
| 3 | 3 | Snap!: The Power (Logic) | 4 | |
| 4 | 4 | Bad Boys Blue: The Final Megamix (Coconut) | 4 | |
| > | 5 | 7 | Technotronic: This Beat Is Technotronic (Mega) | 3 |
| 6 | 6 | Alannah Myles: Black Velvet (Atlantic) | 8 | |
| 7 | 13 | Kim Wilde: It’s Here (MCA) | 2 | |
| 8 | 15 | Phil Collins: Something Happened on the Way to Heaven (WEA) | 2 | |
| > | 9 | 22 | New Beat Less: New Beat Less Medley (Mega) | 2 |
| 10 | 5 | Sinéad O’Connor: Nothing Compares 2 U (Chrysalis) | 12 | |
| > | 11 | 20 | Fancy: All My Loving (Mega) | 2 |
| 12 | 12 | The Blues Brothers: Everybody Needs Somebody (Warner Bros.) | 3 | |
| 13 | — | Sonia: Counting Every Minute (Chrysalis) | 1 | |
| 14 | 27 | Soul II Soul: A Dream’s a Dream (Virgin) | 2 | |
| > | 15 | 24 | Barbarella: Sucker for Your Love (Toco) | 4 |
| > | 16 | 25 | Beat: Free? (Go Up) | 2 |
| ·· | 17 | 14 | Del Garrett: Hollywood (Teldec) | 4 |
| 18 | 29 | Vaya con Dios: What’s a Woman (Ariola) | 2 | |
| 19 | — | Candy Flip: Strawberry Fields Forever (Mega) | 1 | |
| 20 | 8 | 49ers: Don’t You Love Me (Beat Box) | 4 | |
| > | 21 | — | 2 Live Crew: Me So Horny (Toco) | 1 |
| ·· | 22 | 9 | Heart: All I Wanna Do Is Make Love to You (Capitol) | 4 |
| 23 | 21 | Skid Row: I Remember You (Atlantic) | 3 | |
| • | 24 | 16 | Fleetwood Mac: Save Me (Warner Bros.) | 4 |
| 25 | 28 | Jason Donovan: Hang On to Your Love (PWL) | 3 | |
| ·· | 26 | 19 | Rob ‘n’ Raz featuring Leila K: Rok the Nation (Telegram) | 8 |
| • | 27 | 10 | Jive Bunny & The Mastermixers: That Sounds Good to Me (Music Factory) | 6 |
| >·· | 28 | — | Pave Maijanen: Ikävä (Parlophone) | 1 |
| • | 29 | 23 | Dave Stewart featuring Candy Dulfer: Lily Was Here (RCA) | 11 |
| • | 30 | 11 | Black Box: I Don’t Know Anybody Else (Deconstruction) | 14 |
| SINGLET 18/90 | ||||
| sija | ed. | viikot | ||
| > | 1 | 2 | Madonna: Vogue (Warner Bros.) | 5 |
| 2 | 1 | Raptori: Oi beibi / Tuhansien Sulojen maa (Megamania) | 10 | |
| 3 | 3 | Snap!: The Power (Logic) | 5 | |
| > | 4 | 6 | Alannah Myles: Black Velvet (Atlantic) | 9 |
| > | 5 | 7 | Kim Wilde: It’s Here (MCA) | 3 |
| 6 | 5 | Technotronic: This Beat Is Technotronic (Mega) | 4 | |
| > | 7 | 8 | Phil Collins: Something Happened on the Way to Heaven (WEA) | 3 |
| 8 | 4 | Bad Boys Blue: The Final Megamix (Coconut) | 5 | |
| 9 | 14 | Soul II Soul: A Dream’s a Dream (Virgin) | 3 | |
| 10 | 10 | Sinéad O’Connor: Nothing Compares 2 U (Chrysalis) | 13 | |
| > | 11 | 13 | Sonia: Counting Every Minute (Chrysalis) | 2 |
| 12 | — | Raptori: Raptori (Megamania) | 1 | |
| • | 13 | 9 | New Beat Less: New Beat Less Medley (Mega) | 3 |
| > | 14 | 18 | Vaya con Dios: What’s a Woman (Ariola) | 3 |
| 15 | — | London Boys: Chapel of Love (Teldec) | 1 | |
| 16 | — | Shooting Party: Let’s Hang On (PWL) | 1 | |
| > | 17 | 19 | Candy Flip: Strawberry Fields Forever (Mega) | 2 |
| 18 | 12 | The Blues Brothers: Everybody Needs Somebody (Warner Bros.) | 4 | |
| 19 | — | Topi Sorsakoski & Agents: Leningrad (Parlophone) | 1 | |
| 20 | — | ABC: The Look of Love 1990 (Neutron) | 1 | |
| • | 21 | 11 | Fancy: All My Loving (Mega) | 3 |
| 22 | 23 | Skid Row: I Remember You (Atlantic) | 4 | |
| 23 | — | Billy Idol: Cradle of Love (Chrysalis) | 1 | |
| 24 | 15 | Barbarella: Sucker for Your Love (Toco) | 5 | |
| 25 | — | Barbarella: Fata Morgana (Toco) | 1 | |
| • | 26 | 16 | Beat: Free? (Go Up) | 3 |
| 27 | — | Ressu Redford: Kuka on se oikea (Go Up) | 1 | |
| • | 28 | 20 | 49ers: Don’t You Love Me (Beat Box) | 5 |
| • | 29 | 21 | 2 Live Crew: Me So Horny (Toco) | 2 |
| • | 30 | 25 | Jason Donovan: Hang On to Your Love (PWL) | 4 |