| Country | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
|---|
| Deutschland | 34,14 | 34,13 | 35,07 | 32,48 | 32,16 | 29,82 | 29,83 | 29,62 | 29,91 | 30,69 | | Griechenland | 38,04 | 38,1 | 38,03 | 40,77 | 40,7 | 41,16 | 41,11 | 38,55 | 38,51 | 34,48 | | Spanien | 37,22 | 37,16 | 37,11 | 38,22 | 38,89 | 39,79 | 39,75 | 31,87 | 31,7 | 30,63 | | Vereinigte Staaten | 67,68 | 67,06 | 66,44 | 67,11 | 68,84 | 68,07 | 67,32 | 60,25 | 59,67 | 61,02 |
|
| Country | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2016 | 2018 | 2020 |
|---|
| Deutschland | 5.894,4 | 5.963,91 | 6.026,53 | 6.150,61 | 6.148,65 | 6.302,21 | 6.192,5 | 6.366,43 | 6.666,3 | 6.669,52 | 6.651,44 | 6.717,66 | 6.696,94 | 6.766,71 | 7.191,65 | 6.573,11 | 6.668,1 | 6.692,89 | | Griechenland | 3.978,67 | 4.079,79 | 4.330,44 | 4.575,29 | 4.583,22 | 4.444,92 | 5.005,59 | 4.997,06 | 5.220,64 | 5.213,54 | 5.421,42 | 5.416,29 | 5.528,51 | 5.449,75 | 5.234,07 | 4.919,59 | 5.286,43 | 5.363,41 | | Spanien | 4.258 | 4.734,75 | 5.019,33 | 5.231,57 | 5.223,34 | 5.413,79 | 5.723,08 | 5.978,02 | 6.275,46 | 6.813,08 | 5.936,87 | 5.905,28 | 5.686,29 | 5.271,21 | 5.230,64 | 4.818,44 | 4.854,95 | 4.788,49 | | Vereinigte Staaten | 12.211,38 | 12.407,44 | 12.877,7 | 11.982,4 | 12.292,36 | 12.375,98 | 12.250,2 | 12.343,1 | 12.810,02 | 12.668,77 | 12.484,17 | 12.364,64 | 11.919,8 | 12.280,98 | 12.185,94 | 12.077,33 | 11.850,94 | 11.730,43 |
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