CONTACT US: Contact info
| 1 | 2 | 3 | 4 | |
|---|---|---|---|---|
| 20 (1975) | ? | ? | 1 | ? |
| 21 (1976) | 2 | 2 | 2 | ? |
| 22 (1977) | 2 | C | 3 | ? |
| 23 (1978) | 2 | 1 | ? | ? |
| 24 (1979) | 1 | ? | 1 | ? |
| 25 (1980) | 1 | 1 | ? | 1 |
| 26 (1981) | 1 | 2 | ? | ? |
| 27 (1982) | ? | 1 | ? | 1 |
| 28 (1983) | ? | ? | 1 | ? |
| 30 (1985) | 1 | ? | ? | ? |
| 31 (1986) | ? | ? | 1 | ? |
| 32 (1987) | ? | ? | ? | 1 |
| 33 (1988) | 1 | 1 | ? | ? |
| 34 (1989) | 1 | ? | ? | ? |
| 35 (1990) | 1 | ? | ? | ? |
| 36 (1991) | 1 | C | 1 | C |
| 37 (1992) | ? | 2 | 1 | ? |
| 38 (1993) | 2 | 1 | ? | 2 |
| 39 (1994) | 2 | 1 | ? | 1 |
| 40 (1995) | ? | ? | ? | 1 |
| 41 (1996) | 1 | 1 | ? | 1 |
| 43 (1998) | ? | ? | ? | 1 |
| 44 (1999) | 1 | ? | ? | ? |
| 45 (2000) | 1 | ? | 1 | 2 |
| 46 (2001) | ? | 2 | ? | ? |
| 47 (2002) | 1 | ? | ? | 1 |
| 48 (2003) | 2 | 1 | ? | ? |
| 49 (2004) | 1 | 4 | 1 | 1 |
| 50 (2005) | ? | 1 | ? | ? |
| 51 (2006) | ? | ? | 1 | ? |
| 52 (2007) | 1 | ? | ? | ? |
| 53 (2008) | 1 | ? | 1 | ? |
| 54 (2009) | 2 | 1 | 1 | 1 |
| 55 (2010) | 2 | ? | 3 | 3 |
| 56 (2011) | 2 | 3 | 3 | 1 |
| 57 (2012) | 1 | ? | 1 | 5 |
| 58 (2013) | 1 | 4 | 2 | 1 |
| 59 (2014) | 1 | ? | 1 | ? |
| 60 (2015) | 1 | 1 | ? | 1 |
| 61 (2016) | 2 | ? | ? | ? |
| 62 (2017) | 3 | 2 | 1 | 1 |
| 63 (2018) | 1 | 1 | ? | ? |
| 64 (2019) | 2 | 1 | 1 | ? |
| 65 (2020) | ? | 3 | 1 | 3 |
| 66 (2021) | 1 | ? | 1 | 1 |
| 67 (2022) | 1 | ? | 1 | 1 |
| 68 (2023) | ? | 2 | 2 | ? |
| 69 (2024) | 1 | ? | ? | ? |