2000

5.4

1993

5.6

2016

6.7

1970

4.6

2021

1.0

2020

9.4

2022

5.2

2015

7.2

1949

6.9

1979

4.0

5.9

5.7

1987

6.9

2009

5.2

2012

6.0

2011

6.0

1986

6.0

1958

5.3

2010

4.9