2021

6.7

2009

5.2

2010

8.4

2010

3.3

2018

7.8

1935

6.8

1973

7.0

1970

7.3

2006

6.7

2005

7.1

1973

6.8

1956

6.6

1996

7.0

1981

7.2

1942

5.5

1998

4.7

1993

6.4

1988

6.7

2018

6.7

2002

6.2