I wonder why (Curtis Stigers)
| Date | 9/27/91 | 10/4/91 | 10/11/91 | 10/18/91 | 10/25/91 | 11/1/91 | 11/8/91 | 11/15/91 | 11/22/91 | 11/29/91 | 12/6/91 |
| Pos | 37 | 29 | 23 | 19 | 16 | 13 | 10 | 10 | 15 | 18 | 35 |
R&R CHR/Pop charts and/or Mediabase Mainstream top 40 charts. (c) Radio & Records, Inc.. Used with permission from both R&R and Mediabase.