2023

6.5

5.0

2022

7.8

2014

5.3

1997

7.1

2012

0.0

2008

5.7

2006

6.4

6.0

2014

4.6

1984

6.5

1959

6.8

2013

6.0

2012

7.8

2009

6.1

1966

6.7

2014

6.7

1999

5.9

8.0