First      Entry    Peak     Wks on  Wks on    Last
    　　　　　　　　　　  Week       Position Position Peak    Chart     Week
Australia Singles Top 50 45/2010        40      1       3       33      27/2011
Bulgaria Singles Top 40  05/2011        28      1       2       13      17/2011
Canada Singles Top 100   41/2010        92      1       3       39      29/2011
Denmark Singles Top 40   51/2010        36      1       2       30      29/2011
Germany Singles Top 100  05/2011        8       1       6       54      06/2012
Ireland Singles Top 50   02/2011        1       1       4       21      28/2011
New Zealand Top 40       43/2010        23      1       3       29      19/2011
Norway Singles Top 20    02/2011        5       1       3       18      19/2011
Sweden Singles Top 60    49/2010        41      1       3       45      41/2011
Swiss Singles Top 75     04/2011        10      1       6       52      06/2012
UK Singles Top 75        03/2011        1       1       2       30      01/2012
US Airplay Top 100       42/2010        96      1       6       34      23/2011
US Singles Top 100       41/2010        81      1       4       36      24/2011
World Singles Top 40     48/2010        30      1       4       32      27/2011
Austria Singles Top 75   04/2011        7       2       4       34      01/2012
Dutch Top 40             51/2010        29      2       3       23      21/2011
Belgium Singles Top 50   50/2010        47      3       1       25      22/2011
Finland Singles Top 20   02/2011        12      3       4       14      15/2011
France Singles Top 100   04/2011        13      7       3       23      28/2011
Portugal Singles Top 50  07/2011        42      12      4       17      41/2011
Spain Singles Top 50     04/2011        50      21      1       21      31/2011