75% (2021)

64% (1997)

64% (2011)

49% (2004)

60% (2005)

34% (2014)

70% (1989)

59% (2010)

55% (2000)

60% (2009)

65% (2016)

46% (2013)

50% (2012)

52% (2004)

35% (2011)

48% (2011)

56% (2002)

64% (2021)

63% (2014)

57% (2013)