1990

7.5

2001

7.9

1999

7.3

2000

7.0

1998

6.6

2024

10.0

1960

6.3

2010

6.0

1951

7.2

1942

7.3

2014

5.9

1949

6.6

2009

5.6

1994

6.6

2000

6.4

2009

6.5

2021

6.3

2023

0.0

2006

4.4

2020

0.0