Datentabelle
| 1990 | 32,8% | 2003 | 56,2% | 2016 | 40,3% |
| 1991 | 34,6% | 2004 | 57,1% | 2017 | 41,1% |
| 1992 | 38,9% | 2005 | 54,1% | 2018 | 39% |
| 1993 | 43,7% | 2006 | 47,8% | 2019 | 38,8% |
| 1994 | 46,4% | 2007 | 44% | 2020 | 42,4% |
| 1995 | 49,3% | 2008 | 44,2% | 2021 | 39,7% |
| 1996 | 50,6% | 2009 | 42,4% | 2022 | 35,9% |
| 1997 | 52,9% | 2010 | 40,7% | 2023 | 37,3% |
| 1998 | 55,3% | 2011 | 41,2% | 2024 | 40,5% |
| 1999 | 52% | 2012 | 41,9% | 2025 | 39,4% |
| 2000 | 51,7% | 2013 | 41,2% | 2026 | 38,5% |
| 2001 | 50,5% | 2014 | 41,2% | | |
| 2002 | 56,9% | 2015 | 41,4% | | |
Datentabelle
| 1990 | 123 Mrd. | 2003 | 277 Mrd. | 2016 | 277 Mrd. |
| 1991 | 135 Mrd. | 2004 | 290 Mrd. | 2017 | 286 Mrd. |
| 1992 | 155 Mrd. | 2005 | 286 Mrd. | 2018 | 282 Mrd. |
| 1993 | 178 Mrd. | 2006 | 269 Mrd. | 2019 | 284 Mrd. |
| 1994 | 194 Mrd. | 2007 | 264 Mrd. | 2020 | 301 Mrd. |
| 1995 | 209 Mrd. | 2008 | 275 Mrd. | 2021 | 305 Mrd. |
| 1996 | 216 Mrd. | 2009 | 260 Mrd. | 2022 | 294 Mrd. |
| 1997 | 230 Mrd. | 2010 | 259 Mrd. | 2023 | 311 Mrd. |
| 1998 | 246 Mrd. | 2011 | 266 Mrd. | 2024 | 346 Mrd. |
| 1999 | 236 Mrd. | 2012 | 274 Mrd. | 2025 | 342 Mrd. |
| 2000 | 246 Mrd. | 2013 | 275 Mrd. | 2026 | 340 Mrd. |
| 2001 | 247 Mrd. | 2014 | 280 Mrd. | | |
| 2002 | 278 Mrd. | 2015 | 282 Mrd. | | |
Datentabelle
| 1990 | 12,9% | 2003 | 38,3% | 2016 | 21,3% |
| 1991 | 14% | 2004 | 44% | 2017 | 20,4% |
| 1992 | 17,5% | 2005 | 41% | 2018 | 18,4% |
| 1993 | 20,1% | 2006 | 35,9% | 2019 | 16,9% |
| 1994 | 22,6% | 2007 | 28,9% | 2020 | 20% |
| 1995 | 24,5% | 2008 | 24,5% | 2021 | 19,5% |
| 1996 | 26,5% | 2009 | 22,9% | 2022 | 15,7% |
| 1997 | 28,4% | 2010 | 21,5% | 2023 | 17% |
| 1998 | 29,5% | 2011 | 21,7% | 2024 | 20,3% |
| 1999 | 33,3% | 2012 | 21,3% | 2025 | 19,2% |
| 2000 | 33,5% | 2013 | 20,3% | 2026 | 18,3% |
| 2001 | 34,3% | 2014 | 20,4% | | |
| 2002 | 38,1% | 2015 | 20,6% | | |
Datentabelle
| 1990 | 48,2 Mrd. | 2003 | 189 Mrd. | 2016 | 147 Mrd. |
| 1991 | 54,7 Mrd. | 2004 | 224 Mrd. | 2017 | 142 Mrd. |
| 1992 | 69,8 Mrd. | 2005 | 217 Mrd. | 2018 | 133 Mrd. |
| 1993 | 82,2 Mrd. | 2006 | 202 Mrd. | 2019 | 124 Mrd. |
| 1994 | 94,6 Mrd. | 2007 | 173 Mrd. | 2020 | 142 Mrd. |
| 1995 | 104 Mrd. | 2008 | 153 Mrd. | 2021 | 150 Mrd. |
| 1996 | 113 Mrd. | 2009 | 141 Mrd. | 2022 | 128 Mrd. |
| 1997 | 123 Mrd. | 2010 | 137 Mrd. | 2023 | 142 Mrd. |
| 1998 | 131 Mrd. | 2011 | 140 Mrd. | 2024 | 173 Mrd. |
| 1999 | 151 Mrd. | 2012 | 139 Mrd. | 2025 | 166 Mrd. |
| 2000 | 160 Mrd. | 2013 | 135 Mrd. | 2026 | 161 Mrd. |
| 2001 | 168 Mrd. | 2014 | 138 Mrd. | | |
| 2002 | 186 Mrd. | 2015 | 140 Mrd. | | |