2000

7.0

2018

6.1

1962

7.3

1999

6.8

1990

6.3

1994

6.1

1989

5.1

1964

7.1

1999

7.9

2002

6.2

2009

2.0

2001

6.7

2022

0.0

1993

4.7

1936

7.5

2000

6.3

2016

5.5

2006

5.7

1987

7.2

1981

6.4