76% (2011)

62% (2018)

60% (2019)

65% (2023)

56% (2013)

46% (2005)

63% (2021)

77% (2005)

50% (2020)

50% (2021)

55% (2005)

62% (2011)

53% (2014)

42% (1968)

0% (1970)

15% (1969)