72% (2020)

75% (2007)

60% (2006)

72% (2008)

74% (2019)

78% (2010)

61% (2022)

65% (2008)

55% (2004)

10% (1994)

54% (2003)

67% (2003)

70% (1997)

65% (2014)

0% (1970)

0% (2021)