1972

7.4

2022

6.9

1989

7.0

1977

6.3

2012

6.6

1991

5.9

2026

0.0

2001

6.9

2016

6.1

2014

6.5

2010

7.0

2005

7.8

1954

4.0

2020

6.3

2007

4.5

1993

6.3

1923

4.6

2002

6.8

1929

5.4

2022

6.2