Chart Date Position Australia Top 20 2010-02-08   3 Belgium Top 20 2009-12-10   4 2009-10-30   5 2009-12-03   5 2009-12-17   5 Australia Top 20 2010-02-01   5 Belgium Top 20 2009-11-05   7 2009-11-12   7 2009-11-19   8 Australia Top 20 2010-02-15   8 Belgium Top 20 2010-02-27   8 2009-11-26   9 2009-12-24   9 2010-01-02   13 2010-01-09   13 2010-03-06   13 Australia Top 20 2010-02-22   14 2010-03-01   14 2010-03-08   15 2010-03-15   15 2010-03-22   15 2010-01-18   16 2010-01-25   16 UK Singles Top 40 2009-10-11   17 Ireland Top 20 2010-03-25   19 Australia Top 20 2010-01-04   20 2010-01-11   20 Belgium Top 20 2010-01-16   20 Australia Top 20 2010-03-29   21 2010-04-05   26 2010-04-12   27 UK Singles Top 40 2009-10-18   31 Australia Top 20 2010-04-19   31 Top40-Charts.com Web Top 100 2011-03-03   33 USA Singles Top 40 2011-03-12   33 2011-03-19   33 2011-03-26   33 Australia Top 20 2010-05-03   34 2010-04-26   37 Top40-Charts.com Web Top 100 2011-03-10   37 2011-03-17   38 USA Singles Top 40 2011-03-05   40 Top40-Charts.com Web Top 100 2011-03-24   50 2010-02-19   71 Europe Official Top 100 2009-12-11   78 2009-12-04   83 Top40-Charts.com Web Top 100 2010-02-12   83 2010-03-05   84 Europe Official Top 100 2009-10-31   87 2009-12-18   89 Top40-Charts.com Web Top 100 2010-02-26   94 2010-03-12   96 Europe Official Top 100 2009-11-20   100

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