1920

633,277

1921

705,543

1922

745,859

1923

682,982

1924

594,799

1925

554,117

1926

419,546

1927

396,198

1928

402,304

1929

378,334

1930

380,171

1931

385,789

1932

430,303

1933

451,819

1934

478,504

1935

533,967

1936

489,470

1937

384,527

1938

332,784

1939

307,924

1940

258,466

1941

221,229

1942

189,778

1943

148,888

1944

116,714

1945

84,574

1946

51,602

1947

32,304

1948

20,379

1949

19,860

1950

17,860

1951

15,265

1952

13,659

1953

13,820

1954

13,859

1955

13,706

1956

13,446

1957

13,094

1958

11,376

1959

10,718

1960

10,341

1961

10,012

1962

9,552

1963

9,113

1964

8,811

1965

8,596

1966

8,370

1967

8,149

1968

7,796

1969

7,324

1970

6,961

1971

6,598

1972

6,215

1973

5,791

1974

5,092

1975

4,556

1976

4,156

1977

3,800

1978

3,484

1979

3,146

1980

2,770

1981

2,444

1982

2,185

1983

1,996

1984

1,854

1985

1,749

1986

1,707

1987

1,653

1988

1,611

1989

1,558

1990

1,506

1991

1,459

1992

1,426

1993

1,401

1994

1,382

1995

1,359

1996

1,334

1997

1,320

1998

1,312

1999

1,305

2000

1,285

2001

1,265

2002

1,243

2003

1,220

2004

1,201

2005

1,179

2006

1,160

2007

1,143

2008

1,112

2009

1,111

2010

1,095

2011

1,073

2012

1,054

2013

1,046

2014

1,042

2015

1,041

2016

1,039

2017

1,029

2018

1,013

2019

1,000