1986

0.0

1970

6.0

2010

3.0

2018

8.0

2000

7.6

2004

7.4

2001

7.8

1995

8.0

1996

6.6

1991

4.7

2024

7.0

1982

4.7

2017

0.0

2015

6.5

2003

7.2

1987

7.2

2005

6.9

1988

5.7

2021

6.2

2002

6.3