Show data table
| 1959 | 5.57M | 1973 | 298M | 2001 | 820M |
| 1960 | 5.57M | 1974 | 432M | 2002 | 453M |
| 1961 | 7.17M | 1975 | 288M | 2003 | 541M |
| 1962 | 16.7M | 1976 | 326M | 2004 | 685M |
| 1963 | 18.7M | 1977 | 480M | 2005 | 691M |
| 1964 | 21.5M | 1978 | 730M | 2006 | 614M |
| 1965 | 29.1M | 1979 | 854M | 2007 | 639M |
| 1966 | 58.5M | 1980 | 1.07B | 2008 | 1.1B |
| 1967 | 79.5M | 1981 | 557M | 2012 | 2.99B |
| 1968 | 95.5M | 1982 | 709M | 2013 | 3.96B |
| 1969 | 143M | 1997 | 1.25B | 2014 | 3.76B |
| 1970 | 242M | 1998 | 1.44B | 2022 | 1.21B |
| 1971 | 243M | 1999 | 1.15B | 2023 | 1.57B |
| 1972 | 203M | 2000 | 1.09B | | |
Show data table
| 1960 | 1.6% | 1974 | 3.3% | 2002 | 2.1% |
| 1961 | 1.9% | 1975 | 2.3% | 2003 | 2% |
| 1962 | 3.1% | 1976 | 2% | 2004 | 2% |
| 1963 | 2.4% | 1977 | 2.5% | 2005 | 1.4% |
| 1964 | 1.8% | 1978 | 3.8% | 2006 | 1% |
| 1965 | 1.9% | 1979 | 3.2% | 2007 | 0.9% |
| 1966 | 2.9% | 1980 | 2.7% | 2008 | 1.3% |
| 1967 | 3.4% | 1981 | 1.6% | 2012 | 3.2% |
| 1968 | 2.9% | 1982 | 2% | 2013 | 5.3% |
| 1969 | 3.8% | 1997 | 4% | 2014 | 6.5% |
| 1970 | 6.1% | 1998 | 4.7% | 2022 | 2.8% |
| 1971 | 5.3% | 1999 | 3.1% | 2023 | 3.6% |
| 1972 | 3.7% | 2000 | 2.7% | | |
| 1973 | 4% | 2001 | 2.3% | | |