2004

6.3

2005

5.4

1991

4.9

2000

6.7

2019

0.0

2021

4.9

1986

5.4

2017

7.3

2017

6.4

1971

7.2

1989

6.1

2019

6.1

1983

7.6

1983

3.7

1998

0.0

2019

8.0

2020

5.9

1963

7.0

2020

5.6

2002

10.0