2006

6.7

1931

7.1

2004

5.6

2001

5.3

2021

7.9

1935

7.3

1994

8.3

1966

6.8

2016

6.7

2009

6.6

1964

6.0

2017

6.8

2021

7.5

2017

7.6

2014

7.4

1990

5.0

1993

4.6

2008

7.2

1951

7.0

2007

6.6