71% (2009)

66% (2008)

56% (2014)

63% (2019)

50% (2014)

58% (2015)

47% (2015)

0% (2010)

60% (2008)

10% (2009)

67% (2016)

72% (2014)

65% (2018)

70% (2006)

0% (2016)