61% (2010)

72% (2013)

49% (2017)

61% (2014)

68% (2016)

70% (2018)

56% (2015)

74% (2012)

64% (2014)

55% (2016)

42% (2007)

72% (2013)

55% (2011)

56% (2012)

53% (2012)

60% (2009)

60% (2013)

61% (2016)

70% (2020)

58% (2016)