| 年份 | 單位:百萬人 |
| 含“(E)”其對應值為系統預測,僅供參考。 | |
| 2028(E) | 購買后可見 ? |
| 2027(E) | 購買后可見 ? |
| 2026(E) | 購買后可見 ? |
| 2025 | 購買后可見 ? |
| 2024 | 購買后可見 ? |
| 2023 | 購買后可見 ? |
| 2022 | 購買后可見 ? |
| 2021 | 購買后可見 ? |
| 2020 | 購買后可見 ? |
| 2019 | 購買后可見 ? |
| 2018 | 購買后可見 ? |
| 2017 | 購買后可見 ? |
| 2016 | 購買后可見 ? |
| 2015 | 51.85 |
| 2014 | 51.42 |
| 2013 | 50.98 |
| 2012 | 63.67 |
| 2011 | 62.42 |
| 2010 | 61.19 |
| 2009 | 59.98 |
| 2008 | 58.80 |
| 2007 | 57.64 |
| 2006 | 56.51 |
| 2005 | 55.39 |
| 2004 | 54.30 |
| 2003 | 53.23 |
| 2002 | 52.17 |
| 2001 | 50.14 |
| 2000 | 50.13 |
| 1999 | 49.13 |
| 1998 | 48.16 |
| 1997 | 46.40 |
| 1996 | 45.57 |
| 1995 | 44.74 |
| 1994 | 43.93 |
| 1993 | 43.13 |
| 1992 | 42.33 |
| 1991 | 41.55 |
| 1990 | 40.79 |
| 1989 | 40.03 |
| 1988 | 39.30 |
| 1987 | 38.54 |
| 1986 | 37.84 |
| 1985 | 37.04 |
| 1984 | 36.34 |
| 1983 | 35.55 |
| 1982 | 34.95 |
| 1981 | 35.04 |
| 1980 | 33.59 |
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