87% (2006)

50% (2007)

70% (2012)

60% (2011)

40% (2001)

70% (1991)

100% (1987)

100% (2005)

64% (2017)

75% (2010)

0% (2019)

45% (2009)

62% (1997)

90% (2000)

53% (2015)

58% (2021)

78% (2022)

54% (2020)

0% (2022)

55% (2007)