86% (2000)

78% (1995)

83% (2023)

50% (2016)

0% (2006)

70% (1994)

0% (1990)

0% (1970)

0% (2012)

10% (2009)

80% (2013)

77% (1993)

0% (2021)

70% (2005)

75% (1997)

81% (2018)

56% (1993)

54% (2015)

60% (2019)

73% (2023)