Tabel data
| 1985 | 70,9% | 1999 | 25,9% | 2013 | 43,9% |
| 1986 | 46,5% | 2000 | 44,4% | 2014 | 35,3% |
| 1987 | 33,7% | 2001 | 38,1% | 2015 | 25,6% |
| 1988 | 33,5% | 2002 | 36,8% | 2016 | 23,1% |
| 1989 | 31,5% | 2003 | 38,9% | 2017 | 22,7% |
| 1990 | 30,3% | 2004 | 41,7% | 2018 | 30% |
| 1991 | 29,6% | 2005 | 45,1% | 2019 | 28% |
| 1992 | 25,8% | 2006 | 47,8% | 2020 | 16,6% |
| 1993 | 25,2% | 2007 | 32,4% | 2021 | 21,7% |
| 1994 | 24,5% | 2008 | 63,3% | 2022 | 25,9% |
| 1995 | 24,2% | 2009 | 38,4% | 2023 | 21,5% |
| 1996 | 28,2% | 2010 | 36,8% | 2024 | 17,4% |
| 1997 | 27,2% | 2011 | 51,5% | 2025 | 16,5% |
| 1998 | 21,4% | 2012 | 50,7% | 2026 | 18,4% |
Tabel data
| 1980 | 6,27 miliar | 1996 | 2,86 miliar | 2012 | 12,1 miliar |
| 1981 | 8,46 miliar | 1997 | 2,84 miliar | 2013 | 9,93 miliar |
| 1982 | 7,87 miliar | 1998 | 1,92 miliar | 2014 | 7,64 miliar |
| 1983 | 7,75 miliar | 1999 | 2,54 miliar | 2015 | 4,55 miliar |
| 1984 | 7,35 miliar | 2000 | 5,08 miliar | 2016 | 3,64 miliar |
| 1985 | 7,53 miliar | 2001 | 4,23 miliar | 2017 | 3,81 miliar |
| 1986 | 3,33 miliar | 2002 | 4,27 miliar | 2018 | 5,49 miliar |
| 1987 | 2,75 miliar | 2003 | 4,93 miliar | 2019 | 5,14 miliar |
| 1988 | 2,49 miliar | 2004 | 6,15 miliar | 2020 | 2,75 miliar |
| 1989 | 2,53 miliar | 2005 | 7,92 miliar | 2021 | 4,09 miliar |
| 1990 | 2,71 miliar | 2006 | 9,65 miliar | 2022 | 5,95 miliar |
| 1991 | 2,69 miliar | 2007 | 6,64 miliar | 2023 | 4,36 miliar |
| 1992 | 2,33 miliar | 2008 | 14,3 miliar | 2024 | 3,57 miliar |
| 1993 | 2,27 miliar | 2009 | 6,65 miliar | 2025 | 3,45 miliar |
| 1994 | 2,25 miliar | 2010 | 6,87 miliar | 2026 | 4 miliar |
| 1995 | 2,45 miliar | 2011 | 12 miliar | | |
Tabel data
| 1985 | 40,6% | 1999 | 44,1% | 2013 | 33,4% |
| 1986 | 40% | 2000 | 37,5% | 2014 | 34% |
| 1987 | 30,3% | 2001 | 35,5% | 2015 | 37% |
| 1988 | 36,6% | 2002 | 41,4% | 2016 | 39,8% |
| 1989 | 36,2% | 2003 | 30,9% | 2017 | 36,6% |
| 1990 | 32% | 2004 | 33,2% | 2018 | 32,9% |
| 1991 | 30,6% | 2005 | 29,1% | 2019 | 32,1% |
| 1992 | 34,1% | 2006 | 28% | 2020 | 32,8% |
| 1993 | 38% | 2007 | 29,3% | 2021 | 30,1% |
| 1994 | 47,1% | 2008 | 27,2% | 2022 | 26,1% |
| 1995 | 44% | 2009 | 34,8% | 2023 | 30,1% |
| 1996 | 36,9% | 2010 | 25,5% | 2024 | 30,3% |
| 1997 | 39% | 2011 | 29,9% | 2025 | 29,9% |
| 1998 | 45,4% | 2012 | 31,1% | 2026 | 29,1% |
Tabel data
| 1980 | 1,14 miliar | 1996 | 3,74 miliar | 2012 | 7,41 miliar |
| 1981 | 1,38 miliar | 1997 | 4,08 miliar | 2013 | 7,57 miliar |
| 1982 | 2,17 miliar | 1998 | 4,07 miliar | 2014 | 7,37 miliar |
| 1983 | 5,63 miliar | 1999 | 4,32 miliar | 2015 | 6,58 miliar |
| 1984 | 4,14 miliar | 2000 | 4,3 miliar | 2016 | 6,27 miliar |
| 1985 | 4,32 miliar | 2001 | 3,95 miliar | 2017 | 6,12 miliar |
| 1986 | 2,87 miliar | 2002 | 4,8 miliar | 2018 | 6,02 miliar |
| 1987 | 2,47 miliar | 2003 | 3,91 miliar | 2019 | 5,91 miliar |
| 1988 | 2,71 miliar | 2004 | 4,89 miliar | 2020 | 5,44 miliar |
| 1989 | 2,9 miliar | 2005 | 5,11 miliar | 2021 | 5,66 miliar |
| 1990 | 2,85 miliar | 2006 | 5,65 miliar | 2022 | 6,01 miliar |
| 1991 | 2,78 miliar | 2007 | 6 miliar | 2023 | 6,11 miliar |
| 1992 | 3,07 miliar | 2008 | 6,14 miliar | 2024 | 6,21 miliar |
| 1993 | 3,43 miliar | 2009 | 6,03 miliar | 2025 | 6,24 miliar |
| 1994 | 4,31 miliar | 2010 | 4,76 miliar | 2026 | 6,34 miliar |
| 1995 | 4,46 miliar | 2011 | 6,97 miliar | | |