Year

Number (thousands people)

Year

Number (thousands people)

1979

88.8

1998

170

1980

62

1999

340

1981

2.5

2000

380

1982

2.7

2001

370

1983

21.3

2002

390

1984

220

2003

230

1985

320

2004

385

1986

330

2005

638

1987

420

2006

820

1988

470

2007

865

1989

300

2008

899.3

1990

460

2009

1000

1991

410

2010

1238

1992

500

2011

1553

1993

420

2012

1712

1994

290

2013

1880

1995

230

2014

1981

1996

300

2015

2021

1997

300