2021

7.4

1953

7.3

1985

6.4

5.0

2010

6.0

2007

7.7

2020

7.0

2012

5.8

2008

7.5

1964

7.4

2014

6.5

1980

7.2

2012

6.0

2000

6.0

1939

7.1

2011

6.5

2008

6.6

1997

8.0

2020

6.1

2009

4.1