1991

7.1

1994

7.4

1955

7.5

1999

7.4

2015

7.3

2023

0.0

2013

6.7

2016

5.6

2021

6.6

1999

6.8

1977

7.7

1968

7.1

1959

7.9

2003

8.3

2001

6.9

1979

7.7

1925

8.0

2002

7.2

1981

3.0

1931

8.3