1940

6.2

2021

6.1

2019

6.7

2011

6.6

1965

6.8

1988

5.7

2005

7.4

1996

6.5

1992

7.4

2011

4.8

2005

5.2

1999

6.7

1994

6.2

1961

6.9

2016

6.1

2006

6.1

1992

6.5

2013

6.6

2011

6.6

1988

6.5