70% (2017)

62% (2013)

55% (2015)

45% (2013)

70% (2004)

60% (2021)

70% (2003)

80% (2006)

80% (2017)

75% (1990)

70% (1994)

70% (2007)

50% (2008)

70% (2017)

0% (2012)