Tabel data
| 1950 | 2,6 miliar | 1976 | 12 miliar | 2002 | 44,2 miliar |
| 1951 | 3,36 miliar | 1977 | 13 miliar | 2003 | 52,3 miliar |
| 1952 | 4,56 miliar | 1978 | 15,9 miliar | 2004 | 60,3 miliar |
| 1953 | 5,17 miliar | 1979 | 20,5 miliar | 2005 | 61,7 miliar |
| 1954 | 5 miliar | 1980 | 28,4 miliar | 2006 | 64,2 miliar |
| 1955 | 4,91 miliar | 1981 | 26,9 miliar | 2007 | 73,4 miliar |
| 1956 | 5,02 miliar | 1982 | 27,7 miliar | 2008 | 72,9 miliar |
| 1957 | 4,96 miliar | 1983 | 26,4 miliar | 2009 | 64 miliar |
| 1958 | 4,97 miliar | 1984 | 25,4 miliar | 2010 | 64 miliar |
| 1959 | 4,98 miliar | 1985 | 26 miliar | 2011 | 66,6 miliar |
| 1960 | 5,13 miliar | 1986 | 30,4 miliar | 2012 | 65,5 miliar |
| 1961 | 5,31 miliar | 1987 | 34,9 miliar | 2013 | 63,8 miliar |
| 1962 | 5,6 miliar | 1988 | 38,4 miliar | 2014 | 67 miliar |
| 1963 | 5,81 miliar | 1989 | 37,5 miliar | 2015 | 60 miliar |
| 1964 | 6,16 miliar | 1990 | 43,5 miliar | 2016 | 53,3 miliar |
| 1965 | 6,48 miliar | 1991 | 47 miliar | 2017 | 52,1 miliar |
| 1966 | 6,69 miliar | 1992 | 45,6 miliar | 2018 | 55,8 miliar |
| 1967 | 6,93 miliar | 1993 | 38,1 miliar | 2019 | 56,6 miliar |
| 1968 | 6,22 miliar | 1994 | 38,6 miliar | 2020 | 58,3 miliar |
| 1969 | 6,2 miliar | 1995 | 38,3 miliar | 2021 | 65,1 miliar |
| 1970 | 6,79 miliar | 1996 | 38,6 miliar | 2022 | 64 miliar |
| 1971 | 7,52 miliar | 1997 | 39,9 miliar | 2023 | 73,6 miliar |
| 1972 | 8,79 miliar | 1998 | 41,2 miliar | 2024 | 89,8 miliar |
| 1973 | 9,45 miliar | 1999 | 40,8 miliar | 2025 | 89 miliar |
| 1974 | 10,5 miliar | 2000 | 39,3 miliar | | |
| 1975 | 12,9 miliar | 2001 | 39,5 miliar | | |
Tabel data
| 1950 | 7,2% | 1976 | 5,2% | 2002 | 2,5% |
| 1951 | 8,3% | 1977 | 4,9% | 2003 | 2,5% |
| 1952 | 10,4% | 1978 | 4,7% | 2004 | 2,5% |
| 1953 | 11% | 1979 | 4,7% | 2005 | 2,4% |
| 1954 | 10,1% | 1980 | 5% | 2006 | 2,4% |
| 1955 | 9,1% | 1981 | 5% | 2007 | 2,4% |
| 1956 | 8,6% | 1982 | 5,4% | 2008 | 2,5% |
| 1957 | 8% | 1983 | 5,4% | 2009 | 2,6% |
| 1958 | 7,6% | 1984 | 5,5% | 2010 | 2,6% |
| 1959 | 7,3% | 1985 | 5,3% | 2011 | 2,5% |
| 1960 | 7,1% | 1986 | 5,1% | 2012 | 2,4% |
| 1961 | 6,9% | 1987 | 4,7% | 2013 | 2,3% |
| 1962 | 6,9% | 1988 | 4,2% | 2014 | 2,2% |
| 1963 | 6,8% | 1989 | 4% | 2015 | 2% |
| 1964 | 6,6% | 1990 | 4% | 2016 | 2% |
| 1965 | 6,4% | 1991 | 4,1% | 2017 | 1,9% |
| 1966 | 6,2% | 1992 | 3,9% | 2018 | 1,9% |
| 1967 | 6,2% | 1993 | 3,6% | 2019 | 2% |
| 1968 | 5,9% | 1994 | 3,4% | 2020 | 2,1% |
| 1969 | 5,5% | 1995 | 2,8% | 2021 | 2% |
| 1970 | 5,2% | 1996 | 2,7% | 2022 | 2% |
| 1971 | 5,1% | 1997 | 2,5% | 2023 | 2,2% |
| 1972 | 5,2% | 1998 | 2,5% | 2024 | 2,4% |
| 1973 | 4,9% | 1999 | 2,4% | 2025 | 2,4% |
| 1974 | 5,1% | 2000 | 2,4% | | |
| 1975 | 5,3% | 2001 | 2,4% | | |