43% (1996)

41% (1998)

57% (2007)

63% (2020)

45% (1994)

54% (2005)

51% (2023)

47% (2000)

49% (1993)

15% (2008)

47% (2005)

46% (2000)

45% (2007)

59% (1999)

61% (2006)

43% (1989)

65% (2009)