| 1986: | 1 | 2 | . | . | . | . | ||||||
| 1987: | 1 | 2 | 3 | 4 | 5 | 6 | ||||||
| 1988: | 1 | 2 | 3 | 4 | 5 | 6 | ||||||
| 1989: | 1 | 2 | 3 | 4 | 5 | 6 | ||||||
| 1990: | 1 | 2 | 3 | 4 | 5 | 6 | ||||||
| 1991: | 1 | . | . | . | . | . | ||||||
| 1992: | . | . | . | . | . | . | ||||||
| 1993: | 1 | 2 | . | . | . | . | ||||||
| 1994: | 1 | 2 | . | . | . | . | ||||||
| 1995: | 1 | 2 | 3 | . | . | . | ||||||
| 1996: | . | . | . | . | . | . | ||||||
| 1997: | 1 | 2 | 3 | 4 | 5 | 6 | ||||||
| 1998: | 1 | 2 | 3 | 4 | . | . | ||||||
| 1999: | 1 | 2 | 3 | 4 | . | . | ||||||
| 2000: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2001: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2002: | 1 | 2 | 3 | 4 | 5 | . | . | 8 | 9 | 10 | 11 | 12 |
| 2003: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2004: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2005: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2006: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2007: | . | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | . | 12 |
| 2008: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2009: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2010: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2011: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | . | . |
| 2012: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | . |
| 2013: | 1 | 2 | 3 | 4 | 5 | . | . | . | . | . | . | . |
| 2014: | 1 | 2 | 3 | . | . | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2015: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2016: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2017: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2018: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2019: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2020: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 2021: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | . |