70% (1999)

78% (2009)

71% (2017)

64% (2001)

58% (2018)

58% (1995)

71% (2016)

71% (1985)

57% (1996)

69% (2011)

55% (2006)

56% (2020)

35% (2016)

60% (2004)

35% (2002)

64% (2003)

67% (2010)

66% (2006)

58% (2009)

47% (2018)