1973

6.2

2009

5.6

2006

6.8

2007

6.3

1981

6.6

1998

5.5

2026

0.0

2000

5.2

1959

6.9

1972

6.4

2019

6.7

1998

7.9

1940

7.1

2002

6.1

2007

7.4

2013

7.6

2005

7.4

2020

6.5

1988

6.5

2006

6.7