65% (2005)

60% (2021)

60% (2022)

63% (1997)

52% (2020)

62% (2019)

66% (2000)

62% (2010)

57% (2019)

59% (1999)

85% (2001)

55% (1999)

74% (1996)

54% (2018)

63% (2011)

0% (1992)

74% (1992)

73% (2015)

0% (1970)

72% (2001)