2022

5.6

1997

6.4

2012

7.7

2008

7.4

1999

7.6

2002

6.0

2003

6.2

1980

6.2

2006

6.6

2002

6.0

1998

7.0

2011

5.6

2005

5.8

1983

6.3

2004

7.3

2013

8.1

2019

7.7

2008

5.5

8.0