72% (2006)

64% (2016)

68% (2011)

60% (2022)

53% (2013)

60% (2020)

53% (2009)

50% (2016)

0% (2012)

85% (2003)

0% (1970)

0% (2004)

55% (2007)

0% (2005)

55% (2009)

0% (2015)

0% (2011)

83% (2008)

65% (1997)

64% (2008)