1920

612,178

1921

682,036

1922

721,010

1923

660,227

1924

574,982

1925

535,656

1926

405,568

1927

382,998

1928

388,901

1929

365,730

1930

367,505

1931

372,936

1932

415,967

1933

436,766

1934

462,562

1935

516,177

1936

473,163

1937

371,715

1938

321,697

1939

297,665

1940

249,855

1941

213,859

1942

183,456

1943

143,928

1944

112,826

1945

81,756

1946

49,883

1947

31,228

1948

19,700

1949

19,198

1950

17,265

1951

14,757

1952

13,204

1953

13,360

1954

13,398

1955

13,249

1956

12,998

1957

12,658

1958

10,997

1959

10,361

1960

9,996

1961

9,678

1962

9,234

1963

8,810

1964

8,517

1965

8,310

1966

8,091

1967

7,878

1968

7,537

1969

7,080

1970

6,729

1971

6,379

1972

6,008

1973

5,599

1974

4,923

1975

4,404

1976

4,018

1977

3,673

1978

3,368

1979

3,041

1980

2,686

1981

2,370

1982

2,119

1983

1,935

1984

1,797

1985

1,696

1986

1,655

1987

1,603

1988

1,562

1989

1,510

1990

1,460

1991

1,415

1992

1,383

1993

1,358

1994

1,340

1995

1,318

1996

1,293

1997

1,280

1998

1,272

1999

1,266

2000

1,246

2001

1,226

2002

1,205

2003

1,183

2004

1,164

2005

1,144

2006

1,125

2007

1,108

2008

1,078

2009

1,077

2010

1,062

2011

1,041

2012

1,022

2013

1,014

2014

1,009

2015

1,000