| - | Grecia | Italia | Portogallo | Spagna |
| 1999 | 0 | 0 | 0 | 0 |
| 2000 | 2,00% | 1,03% | 1,54% | 1,61% |
| 2001 | 3,81% | 2,22% | 2,98% | 3,74% |
| 2002 | 5,44% | 2,70% | 5,67% | 4,79% |
| 2003 | 8,01% | 4,09% | 8,30% | 7,30% |
| 2004 | 10,94% | 6,09% | 10,93% | 9,71% |
| 2005 | 12,43% | 6,73% | 11,96% | 11,35% |
| 2006 | 14,63% | 7,19% | 12,44% | 13,32% |
| 2007 | 16,66% | 7,83% | 14,21% | 15,75% |
| 2008 | 17,83% | 7,71% | 14,71% | 16,83% |
| 2009 | 20,19% | 8,86% | 15,00% | 19,13% |
| 2010 | 21,60% | 9,56% | 13,53% | 18,53% |
| 2011 | 26,83% | 10,29% | 13,99% | 19,96% |
| 2012 | 28,72% | 11,07% | 15,76% | 21,23% |
| 2013 | 28,38% | 12,88% | 16,99% | 22,13% |
| 2014 | 24,95% | 12,64% | 15,61% | 22,37% |

| - | Grecia | Italia | Portogallo | Spagna |
| 1999 | 0 | 0 | 0 | 0 |
| 2000 | 1,84% | 0,80% | 0,74% | -0,73% |
| 2001 | 3,29% | -1,51% | -1,26% | -2,11% |
| 2002 | 3,72% | -3,43% | -1,57% | -2,20% |
| 2003 | 9,02% | -5,11% | -2,30% | -2,59% |
| 2004 | 11,37% | -4,53% | -0,75% | -3,42% |
| 2005 | 8,33% | -5,08% | -0,55% | -4,76% |
| 2006 | 9,37% | -8,28% | -2,71% | -7,82% |
| 2007 | 9,88% | -9,81% | -1,78% | -8,84% |
| 2008 | 8,49% | -10,48% | -1,46% | -6,99% |
| 2009 | 10,24% | -8,11% | 4,31% | 2,42% |
| 2010 | 3,28% | -9,60% | 4,33% | 1,08% |
| 2011 | -2,98% | -11,79% | 1,54% | 0,01% |
| 2012 | -0,41% | -13,22% | 3,18% | 3,04% |
| 2013 | 0,11% | -12,79% | 5,27% | 5,44% |
| 2014 | -0,12% | -13,67% | 3,18% | 4,84% |
| - | Grecia | Italia | Portogallo | Spagna |
| 1999 | 0 | 0 | 0 | 0 |
| 2000 | -0,2% | -0,2% | -0,8% | -2,3% |
| 2001 | -0,5% | -3,7% | -4,2% | -5,9% |
| 2002 | -1,7% | -6,1% | -7,2% | -7,0% |
| 2003 | 1,0% | -9,2% | -10,6% | -9,9% |
| 2004 | 0,4% | -10,6% | -11,7% | -13,1% |
| 2005 | -4,1% | -11,8% | -12,5% | -16,1% |
| 2006 | -5,3% | -15,5% | -15,1% | -21,1% |
| 2007 | -6,8% | -17,6% | -16,0% | -24,6% |
| 2008 | -9,3% | -18,2% | -16,2% | -23,8% |
| 2009 | -10,0% | -17,0% | -10,7% | -16,7% |
| 2010 | -18,3% | -19,2% | -9,2% | -17,5% |
| 2011 | -29,8% | -22,1% | -12,4% | -19,9% |
| 2012 | -29,1% | -24,3% | -12,6% | -18,2% |
| 2013 | -28,3% | -25,7% | -11,7% | -16,7% |
| 2014 | -25,1% | -26,3% | -12,4% | -17,5% |

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