Statistics

1981

22,594

8,180

10,112

N/A

40,886

1982

22,955

8,287

10,454

N/A

41,696

1983

23,801

8,550

10,519

N/A

42,870

1984

22,763

8,706

10,163

N/A

41,632

1985

23,267

9,042

10,151

N/A

42,460

1986

24,832

9,503

10,379

N/A

44,714

1987

23,452

9,082

10,148

N/A

42,682

1988

25,413

9,698

10,574

N/A

45,685

1989

25,432

9,718

10,741

N/A

45,891

1990

26,211

9,614

10,853

N/A

46,678

1991

25,896

9,753

10,424

N/A

46,073

1992

25,985

10,163

10,383

N/A

46,531

1993

25,963

10,491

10,183

N/A

46,637

1994

25,910

10,466

10,348

N/A

46,724

1995

26,143

10,570

10,430

N/A

47,143

1996

26,062

11,251

10,294

N/A

47,607

1997

25,702

10,905

10,450

N/A

47,057

1998

24,864

10,741

10,501

N/A

46,106

1999

24,816

11,074

9,801

N/A

45,691

2000

25,506

10,858

11,294

N/A

47,658

2001

23,774

10,751

9,208

N/A

43,733

2002

24,664

11,711

10,278

2,962

49,615

2003

24,732

11,520

10,602

2,927

49,781

2004

25,615

11,437

10,588

3,312

50,952

2005

26,425

11,504

11,124

3,590

52,643

2006

27,950

11,821

11,601

3,861

55,233

2007

29,616

12,581

12,290

4,278

58,765

2008

32,139

13,011

12,367

4,511

62,028

2009

31,068

12,855

12,184

4,957

61,064

2010

31,571

12,927

12,683

4,839

62,020

2011

32,494

13,001

12,664

4,757

62,916

2012

33,920

13,605

12,969

5,328

65,822

2013

34,748

13,628

12,887

5,243

66,506

2014

35,595

14,040

13,286

5,372

68,293

2015

35,335

14,705

12,766

4,999

67,805

2016

35,652

15,071

12,320

4,449

67,492

2017

34,768

14,754

11,709

4,105

65,336

2018

33,459

14,873

12,222

4,102

64,656

2019 

33,754 

15,281

11,662

4,293

64,990

Total

1,084,846

445,728

433,612

77,885

2,042,071