Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2011 - 06/2012 |  | West Ham United |  England | Forward | 11 |
| 01/2011 - 06/2011 |  | Stoke City | England | Forward | 22 |
| 01/2007 - 01/2011 |  | Aston Villa | England | Forward | 10 |
| 07/2005 - 01/2007 |  | Olympique Lyonnais |  France | Forward | 9 |
| 07/2004 - 06/2005 |  | Beşiktaş |  Turkey | Forward | 23 |
| 08/2003 - 06/2004 |  | AS Roma |  Italy | Forward | 23 |
| 07/2000 - 08/2003 |  | Valencia CF |  Spain | Forward | 7 |
| 08/1999 - 06/2000 |  | Rosenborg BK |  Norway | Forward | 9 |
| 01/1997 - 08/1999 |  | Vålerenga IF | Norway | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 54 | 45 | 9 | 17 | 3.930 | 18 | - | 7 | 2 | - | - | » All matches |
| Champions League Qual. | 1 | - | 1 | - | 12 | - | - | - | - | - | - | » All matches |
| Europa League | 19 | 17 | 2 | 8 | 1.378 | 4 | - | - | - | - | - | » All matches |
| Europa League Qual. | 1 | 1 | - | - | 90 | 1 | - | - | 1 | - | - | » All matches |
| Cup Winners Cup | 6 | 6 | - | 1 | 536 | 4 | - | - | - | - | - | » All matches |
| UI-Cup | 4 | 4 | - | 1 | 349 | 2 | - | - | 2 | - | - | » All matches |
| Premier League | 123 | 96 | 27 | 50 | 8.566 | 38 | 2 | 14 | 13 | - | - | » All matches |
| Championship | 19 | 7 | 12 | 7 | 647 | 2 | - | - | 1 | - | - | » All matches |
| FA Cup | 12 | 9 | 3 | 4 | 795 | 8 | 4 | - | - | - | - | » All matches |
| League Cup | 6 | 4 | 2 | 2 | 342 | - | - | - | - | - | - | » All matches |
| Ligue 1 | 35 | 25 | 10 | 17 | 2.068 | 9 | - | - | 4 | - | - | » All matches |
| Coupe de France | 2 | 1 | 1 | 1 | 57 | - | - | - | - | - | - | » All matches |
| Coupe de la Ligue | 2 | 1 | 1 | 1 | 118 | - | - | - | - | - | - | » All matches |
| Serie A | 20 | 10 | 10 | 9 | 823 | 6 | - | - | 1 | - | 1 | » All matches |
| Coppa Italia | 3 | 2 | 1 | - | 210 | 1 | - | - | - | - | - | » All matches |
| Eliteserien | 32 | 31 | 1 | 3 | 2.724 | 24 | 1 | 3 | 3 | - | 1 | » All matches |
| Primera División | 84 | 63 | 21 | 23 | 5.540 | 20 | - | - | 7 | 1 | 1 | » All matches |
| Copa del Rey | 4 | 3 | 1 | 1 | 234 | - | - | - | 1 | - | - | » All matches |
| Supercopa | 1 | - | 1 | - | 45 | - | - | - | - | - | - | » All matches |
| SüperLig | 24 | 24 | - | 11 | 1.945 | 13 | 5 | - | 3 | - | - | » All matches |
| Total | 452 | 349 | 103 | 156 | 30.409 | 150 | 12 | 24 | 38 | 1 | 3 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 22 | 19 | 3 | 5 | 1.769 | 8 | - | - | 3 | - | - | » All matches |
| WC Qualifiers Play-offs | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Friendlies | 39 | 35 | 4 | 25 | 2.705 | 9 | 2 | - | - | - | - | » All matches |
| EURO | 3 | 1 | 2 | 1 | 103 | - | - | - | - | - | - | » All matches |
| EURO Qualifiers | 24 | 18 | 6 | 9 | 1.521 | 7 | 1 | 1 | 5 | - | - | » All matches |
| Total | 90 | 75 | 15 | 40 | 6.278 | 24 | 3 | - | 8 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO Qualifiers | 2 | 2 | - | - | 180 | 1 | 1 | - | - | - | - | » All matches |
| Total | 2 | 2 | - | - | 180 | 1 | 1 | - | - | - | - |