2002

7.6

1975

6.6

2019

5.9

2000

5.8

2007

5.4

2004

4.9

2008

5.9

2008

7.3

1986

6.9

2005

6.3

1998

6.4

2002

8.0

1999

7.4

2018

5.9

2000

5.0

2006

7.0

1988

7.0

1980

7.0

2019

7.6

1986

6.7