74% (2007)

67% (2022)

56% (2004)

58% (2011)

56% (2002)

49% (2016)

69% (2006)

45% (2023)

60% (2022)

60% (2023)

58% (1999)

68% (1996)

61% (2020)

20% (2000)

0% (1991)

0% (1989)

0% (1992)

0% (1995)

0% (1988)

0% (1970)