| Youth career | |||
|---|---|---|---|
| 1990–1998 | SV Unlingen | ||
| 1998–2000 | FV Bad Saulgau | ||
| 2000–2001 | SSV Ulm 1846 | ||
| 2001–2003 | VfB Stuttgart | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2003–2005 | VfB Stuttgart II | 43 | (21) |
| 2003–2009 | VfB Stuttgart | 121 | (63) |
| 2009–2013 | Bayern Munich | 115 | (75) |
| 2013–2016 | Fiorentina | 29 | (7) |
| 2015–2016 | → Beşiktaş (loan) | 33 | (26) |
| 2016–2018 | VfL Wolfsburg | 45 | (17) |
| 2018–2020 | VfB Stuttgart | 70 | (22) |
| Total | 456 | (231) | |
| International career | |||
| 1999 | Germany U15 | 3 | (1) |
| 2000–2001 | Germany U17 | 14 | (5) |
| 2002 | Germany U18 | 4 | (0) |
| 2002–2003 | Germany U19 | 19 | (11) |
| 2004 | Germany U20 | 8 | (2) |
| 2005–2006 | Germany U21 | 9 | (1) |
| 2005 | Germany B | 2 | (1) |
| 2007–2018 | Germany | 78 | (31) |
| *Club domestic league appearances and goals | |||