- 1973 to 19746,763
- 1975 to 19799,784
- 1980 to 19846,869
- 1985 to 19898,750
- 1990 to 19945,228
- 1995 to 19996,229
- 2000 to 20042,579
- 2005 to 2009552
- 2010389
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