Time

r

Time

r

Time

r

Time

r

Time

r

Time

r

1980

247

1987

599

1994

1870

2001

4070

2008

9957

2015

21,966

1981

279

1988

709

1995

2363

2002

4532

2009

10,977

2016

23,821

1982

326

1989

804

1996

2814

2003

5007

2010

12,520

2017

25,974

1983

365

1990

904

1997

3070

2004

5661

2011

14,551

2018

28,228

1984

424

1991

976

1998

3254

2005

6385

2012

16,510

2019

30,733

1985

479

1992

1125

1999

3485

2006

7229

2013

18,311

2020

32,189

1986

541

1993

1385

2000

3721

2007

8584

2014

20,167

2021

35,128