70% (1991)

56% (2001)

61% (2012)

50% (1991)

56% (2012)

57% (2009)

56% (2020)

67% (2002)

65% (2002)

56% (2003)

65% (2015)

50% (1998)

63% (2005)

62% (1999)

52% (2019)

49% (2014)

48% (2008)

45% (1989)

55% (2007)

70% (2018)