2001

5.1

1975

5.5

2006

6.3

2020

1.0

1976

1.5

1990

6.6

1999

6.4

2020

7.0

2005

6.4

1980

2.0

2022

1.0

2016

5.7

2002

6.8

1996

3.5

1976

2.0

1980

6.6

2009

4.2

1992

5.9

2015

5.9

2019

5.3