1998

6.4

1964

7.4

1994

6.5

2014

7.0

2022

5.5

2020

6.8

1994

7.5

2017

6.0

2000

6.3

1982

5.8

1971

6.1

2021

9.2

1968

6.9

2018

5.0

1986

6.6

2005

6.6

2003

7.5

2013

8.1

1982

7.4