70% (2019)

77% (2015)

75% (2001)

30% (2020)

65% (2020)

50% (1992)

0% (2011)

52% (2016)

35% (2013)

70% (2018)

69% (2017)

69% (2014)

65% (2014)

80% (2014)

80% (1980)

0% (2005)

60% (1969)

47% (2017)

80% (2017)

67% (2009)