"I Don't Know Why"
Stevie Wonder
Peak
#39
Weeks on Chart
7
Weeks at #1
0
Weeks at Peak
1
Debut Position
#77
Debut Date
Feb 15, 1969
Last Week
Mar 29, 1969
Chart History
| Week | Pos | Mv | Lw | Pk | Wks |
|---|---|---|---|---|---|
| Mar 29, 1969 | 47 | ▼8 | 39 | 39 | 7 |
| Mar 22, 1969 | 39 | ▲3 | 42 | 39 | 6 |
| Mar 15, 1969 | 42 | • | 42 | 42 | 5 |
| Mar 8, 1969 | 42 | ▲1 | 43 | 42 | 4 |
| Mar 1, 1969 | 43 | ▲25 | 68 | 43 | 3 |
| Feb 22, 1969 | 68 | ▲9 | 77 | 68 | 2 |
| Feb 15, 1969 | 77 | NEW | — | 77 | 1 |
Artists