60% (2019)

72% (2019)

63% (2018)

63% (2014)

67% (2011)

59% (2005)

69% (2010)

69% (2012)

64% (2017)

56% (2012)

52% (2001)

64% (2005)

52% (2009)

61% (2007)

0% (2015)