"18 Months"
Calvin Harris
Peak
#19
Weeks on Chart
20
Weeks at #1
0
Weeks at Peak
1
Debut Position
#19
Debut Date
Nov 17, 2012
Last Week
Sep 14, 2013
Chart History
| Week | Pos | Mv | Lw | Pk | Wks |
|---|---|---|---|---|---|
| Sep 14, 2013 | 174 | ▼34 | 140 | 19 | 20 |
| Sep 7, 2013 | 140 | RE | — | 19 | 19 |
| Jul 27, 2013 | 89 | RE | — | 19 | 18 |
| Jul 6, 2013 | 187 | RE | — | 19 | 17 |
| Jun 22, 2013 | 189 | ▼15 | 174 | 19 | 16 |
| Jun 15, 2013 | 174 | ▲25 | 199 | 19 | 15 |
| Jun 8, 2013 | 199 | RE | — | 19 | 14 |
| May 18, 2013 | 199 | RE | — | 19 | 13 |
| Apr 6, 2013 | 183 | RE | — | 19 | 12 |
| Mar 9, 2013 | 191 | RE | — | 19 | 11 |
| Feb 23, 2013 | 164 | ▼43 | 121 | 19 | 10 |
| Feb 16, 2013 | 121 | ▼21 | 100 | 19 | 9 |
| Feb 9, 2013 | 100 | ▼11 | 89 | 19 | 8 |
| Feb 2, 2013 | 89 | ▼3 | 86 | 19 | 7 |
| Jan 26, 2013 | 86 | ▲9 | 95 | 19 | 6 |
| Jan 19, 2013 | 95 | ▲54 | 149 | 19 | 5 |
| Jan 12, 2013 | 149 | RE | — | 19 | 4 |
| Dec 1, 2012 | 193 | ▼115 | 78 | 19 | 3 |
| Nov 24, 2012 | 78 | ▼59 | 19 | 19 | 2 |
| Nov 17, 2012 | 19 | NEW | — | 19 | 1 |
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