1993

5.5

2006

6.7

2021

6.6

2021

9.2

2003

5.8

2018

6.8

1964

7.4

2002

6.3

2022

6.9

2011

7.3

2020

6.7

2010

6.6

2013

6.6

1967

6.8

2000

6.4

1977

6.4

2012

5.9

1990

5.5

2021

6.1