2012

5.3

2023

7.0

2005

7.9

1987

7.2

1994

7.5

1975

7.2

1984

6.7

2002

6.6

2003

7.8

2013

8.2

1995

7.2

2000

2.0

1999

7.3

2017

0.0

1994

7.2

1982

6.4

2021

6.9

2017

9.0

2002

0.0

2007

7.5