2014

5.0

1968

6.9

1993

6.1

2001

5.2

1986

5.7

1995

5.9

1999

8.0

2019

5.6

1999

5.1

2003

5.3

2008

7.4

2011

6.4

1989

7.2

2003

5.8

2017

6.0

1981

6.9

2008

5.4

1946

5.8

2013

7.6

1999

6.3