- 1945 to 194912,472
- 1950 to 195412,668
- 1955 to 19599,894
- 1960 to 196415,734
- 1965 to 196917,746
- 1970 to 197411,793
- 1975 to 197911,498
- 1980 to 19849,448
- 1985 to 198911,885
- 1990 to 19948,244
- 1995 to 19999,422
- 2000 to 20047,988
- 2005 to 20098,226
- 20104,804