Show data table
| 1970 | 413,397 | 1989 | 29.1M | 2008 | 53.6M |
| 1971 | 535,617 | 1990 | 30.5M | 2009 | 51.3M |
| 1972 | 787,703 | 1991 | 32.5M | 2010 | 50.4M |
| 1973 | 931,727 | 1992 | 30.5M | 2011 | 60.8M |
| 1974 | 1.35M | 1993 | 32M | 2012 | 59.2M |
| 1975 | 2.06M | 1994 | 33.7M | 2013 | 58.1M |
| 1976 | 2.75M | 1995 | 34.7M | 2014 | 74.8M |
| 1977 | 3.65M | 1996 | 32.9M | 2015 | 42.6M |
| 1978 | 7.24M | 1997 | 31M | 2016 | 54.4M |
| 1979 | 9.57M | 1998 | 22.6M | 2017 | 75.3M |
| 1980 | 10.4M | 1999 | 23.8M | 2018 | 81.4M |
| 1981 | 11.4M | 2000 | 32M | 2019 | 79M |
| 1982 | 14.9M | 2001 | 32.8M | 2020 | 71.2M |
| 1983 | 15.1M | 2002 | 30.9M | 2021 | 68.7M |
| 1984 | 15.6M | 2003 | 37.3M | 2022 | 67.8M |
| 1985 | 14M | 2004 | 46.8M | 2023 | 73.1M |
| 1986 | 14.6M | 2005 | 43.1M | 2024 | 77.5M |
| 1987 | 25.1M | 2006 | 54.1M | 2025 | 81.2M |
| 1988 | 24.7M | 2007 | 75.6M | | |
Show data table
| 1970 | 0.2% | 1989 | 2.3% | 2008 | 1.5% |
| 1971 | 0.2% | 1990 | 2.1% | 2009 | 1.8% |
| 1972 | 0.2% | 1991 | 2.2% | 2010 | 1.6% |
| 1973 | 0.2% | 1992 | 1.8% | 2011 | 1.6% |
| 1974 | 0.2% | 1993 | 1.8% | 2012 | 1.5% |
| 1975 | 0.3% | 1994 | 1.7% | 2013 | 1.4% |
| 1976 | 0.4% | 1995 | 1.6% | 2014 | 1.5% |
| 1977 | 0.5% | 1996 | 1.4% | 2015 | 0.9% |
| 1978 | 0.9% | 1997 | 1.4% | 2016 | 1.1% |
| 1979 | 0.9% | 1998 | 1.3% | 2017 | 1.4% |
| 1980 | 0.9% | 1999 | 1.1% | 2018 | 1.5% |
| 1981 | 0.9% | 2000 | 1.8% | 2019 | 1.4% |
| 1982 | 1.2% | 2001 | 1.8% | 2020 | 1.6% |
| 1983 | 1.2% | 2002 | 1.5% | 2021 | 1.6% |
| 1984 | 1.2% | 2003 | 1.5% | 2022 | 1.4% |
| 1985 | 1.1% | 2004 | 1.6% | 2023 | 1.3% |
| 1986 | 1% | 2005 | 1.3% | 2024 | 1.3% |
| 1987 | 2% | 2006 | 1.6% | 2025 | 1.3% |
| 1988 | 2.1% | 2007 | 2.2% | | |