Song: "For All We Know"
Artist: Carpenters
Peak position on the Cashbox Singles chart: #6
Number of weeks on the Cashbox Singles chart: 13
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| February 6, 1971 | 48 | For All We Know | Carpenters | A&M 1243 |
| February 13, 1971 | 35 | For All We Know | Carpenters | A&M 1243 |
| February 20, 1971 | 24 | For All We Know | Carpenters | A&M 1243 |
| February 27, 1971 | 18 | For All We Know | Carpenters | A&M 1243 |
| March 6, 1971 | 15 | For All We Know | Carpenters | A&M 1243 |
| March 13, 1971 | 11 | For All We Know | Carpenters | A&M 1243 |
| March 20, 1971 | 6 | For All We Know | Carpenters | A&M 1243 |
| March 27, 1971 | 6 | For All We Know | Carpenters | A&M 1243 |
| April 3, 1971 | 7 | For All We Know | Carpenters | A&M 1243 |
| April 10, 1971 | 16 | For All We Know | Carpenters | A&M 1243 |
| April 17, 1971 | 30 | For All We Know | Carpenters | A&M 1243 |
| April 24, 1971 | 38 | For All We Know | Carpenters | A&M 1243 |
| May 1, 1971 | 50 | For All We Know | Carpenters | A&M 1243 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.