1964

7.4

2012

9.3

2021

7.8

2021

9.2

1996

8.0

2011

7.3

2019

8.7

2005

9.7

2003

7.6

2021

10.0

1931

5.0

1989

5.6

2016

6.7

1898

5.7

2013

8.1