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| 1995 | 83,9% | 2006 | 64,5% | 2017 | 72% |
| 1996 | 71,2% | 2007 | 65,6% | 2018 | 68,8% |
| 1997 | 62,2% | 2008 | 71,8% | 2019 | 65% |
| 1998 | 60,4% | 2009 | 78,2% | 2020 | 78,7% |
| 1999 | 60,3% | 2010 | 80,2% | 2021 | 76,2% |
| 2000 | 55,6% | 2011 | 80,5% | 2022 | 74,1% |
| 2001 | 52,2% | 2012 | 78,4% | 2023 | 73,2% |
| 2002 | 55,6% | 2013 | 77,2% | 2024 | 73,5% |
| 2003 | 58,2% | 2014 | 76,5% | 2025 | 75,2% |
| 2004 | 58,9% | 2015 | 75,7% | 2026 | 77,9% |
| 2005 | 60,6% | 2016 | 74,6% | | |
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| 1995 | 4,91 bill. | 2006 | 15,68 bill. | 2017 | 28,32 bill. |
| 1996 | 5,09 bill. | 2007 | 16,87 bill. | 2018 | 29,97 bill. |
| 1997 | 5,51 bill. | 2008 | 19,55 bill. | 2019 | 31,16 bill. |
| 1998 | 6,32 bill. | 2009 | 20,69 bill. | 2020 | 38,41 bill. |
| 1999 | 7,03 bill. | 2010 | 21,99 bill. | 2021 | 42,35 bill. |
| 2000 | 7,42 bill. | 2011 | 22,93 bill. | 2022 | 48,86 bill. |
| 2001 | 8,05 bill. | 2012 | 22,66 bill. | 2023 | 55,14 bill. |
| 2002 | 9,69 bill. | 2013 | 23,43 bill. | 2024 | 59,88 bill. |
| 2003 | 11,12 bill. | 2014 | 25,11 bill. | 2025 | 64,97 bill. |
| 2004 | 12,42 bill. | 2015 | 26,49 bill. | 2026 | 70,79 bill. |
| 2005 | 13,67 bill. | 2016 | 27,11 bill. | | |
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| 2000 | 49,8% | 2009 | 68,5% | 2018 | 59,8% |
| 2001 | 45,5% | 2010 | 72% | 2019 | 56,9% |
| 2002 | 51,4% | 2011 | 71,7% | 2020 | 64,9% |
| 2003 | 54,3% | 2012 | 69,9% | 2021 | 64,3% |
| 2004 | 54% | 2013 | 69,8% | 2022 | 62,6% |
| 2005 | 55,9% | 2014 | 68,6% | 2023 | 58,4% |
| 2006 | 59,6% | 2015 | 68,3% | 2024 | 58,7% |
| 2007 | 60,6% | 2016 | 65,3% | 2025 | 60,3% |
| 2008 | 61,9% | 2017 | 63,5% | 2026 | 63% |
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| 2000 | 6,64 bill. | 2009 | 18,13 bill. | 2018 | 26,03 bill. |
| 2001 | 7,01 bill. | 2010 | 19,74 bill. | 2019 | 27,29 bill. |
| 2002 | 8,97 bill. | 2011 | 20,44 bill. | 2020 | 31,66 bill. |
| 2003 | 10,38 bill. | 2012 | 20,21 bill. | 2021 | 35,7 bill. |
| 2004 | 11,39 bill. | 2013 | 21,18 bill. | 2022 | 41,3 bill. |
| 2005 | 12,62 bill. | 2014 | 22,53 bill. | 2023 | 43,95 bill. |
| 2006 | 14,49 bill. | 2015 | 23,89 bill. | 2024 | 47,78 bill. |
| 2007 | 15,6 bill. | 2016 | 23,72 bill. | 2025 | 52,13 bill. |
| 2008 | 16,86 bill. | 2017 | 25 bill. | 2026 | 57,28 bill. |