70% (2008)

67% (2020)

71% (2025)

72% (2009)

64% (2016)

68% (2016)

65% (2006)

0% (1970)

39% (2011)

55% (2003)

55% (1994)

68% (2008)

40% (2014)

35% (2016)

60% (2011)

61% (2015)

73% (2023)

40% (1996)

61% (2015)

0% (2016)