2021

9.2

2011

7.3

1998

6.0

1989

9.3

1964

7.4

1991

6.0

5.8

2002

6.9

2012

6.1

2010

6.1

2007

9.8

2009

7.7

1943

8.5

2009

7.6

2003

8.3

2008

5.5

1958

7.0

2022

4.5

2012

6.3

2014

6.5