2019

5.3

1984

7.0

2006

7.4

1997

8.3

2001

8.5

2013

4.0

2003

7.8

1939

7.6

2017

7.3

1990

7.8

1984

7.2

1999

6.7

2021

6.0

2001

7.9

2002

7.7

2004

8.0

2005

7.8

2007

7.7

1992

7.3

2009

7.7