81% (2011)

60% (2010)

72% (2016)

0% (2006)

56% (2020)

65% (2025)

70% (1997)

80% (2010)

70% (2005)

70% (2001)

0% (2000)

80% (2007)

80% (1970)

70% (2009)

55% (1998)

62% (2017)

0% (2011)

76% (2006)

73% (2018)

60% (2013)