ACN — American Card Number ACN — American Card Number

Unknown / anonymous issuer (a convention, not a company)

UNK stands for unknown: sets whose publisher hasn’t been confirmed. They still get numbers.

Sets
10,978
Cards listed
374,341
Active years
111
Sets per year, 1909–2025

Timeline The largest sets each year, by cards listed.

1900s

1 year · 2 sets · 79 cards

  1. 1909

    2 sets · 79 cards

1910s

6 years · 13 sets · 345 cards

  1. 1910

    2 sets · 55 cards

  2. 1913

    3 sets · 30 cards

  3. 1914

    2 sets · 31 cards

  4. 1915

    1 set · 33 cards

  5. 1917

    2 sets · 26 cards

  6. 1919

    3 sets · 170 cards

1920s

9 years · 38 sets · 1,363 cards

  1. 1920

    5 sets · 94 cards

  2. 1921

    6 sets · 64 cards

  3. 1922

    5 sets · 668 cards

  4. 1923

    6 sets · 262 cards

  5. 1924

    1 set · 1 card

  6. 1926

    4 sets · 38 cards

  7. 1927

    2 sets · 68 cards

  8. 1928

    4 sets · 98 cards

  9. 1929

    5 sets · 70 cards

1930s

10 years · 33 sets · 999 cards

  1. 1930

    7 sets · 99 cards

  2. 1931

    5 sets · 300 cards

  3. 1932

    5 sets · 103 cards

  4. 1933

    2 sets · 45 cards

  5. 1934

    3 sets · 195 cards

  6. 1935

    1 set · 7 cards

  7. 1936

    2 sets · 65 cards

  8. 1937

    2 sets · 54 cards

  9. 1938

    3 sets · 54 cards

  10. 1939

    3 sets · 77 cards

1940s

9 years · 49 sets · 1,294 cards

  1. 1940

    5 sets · 141 cards

  2. 1941

    5 sets · 135 cards

  3. 1942

    4 sets · 101 cards

  4. 1943

    2 sets · 49 cards

  5. 1944

    2 sets · 57 cards

  6. 1946

    2 sets · 50 cards

  7. 1947

    4 sets · 101 cards

  8. 1948

    10 sets · 337 cards

  9. 1949

    15 sets · 323 cards

1950s

10 years · 119 sets · 2,896 cards

  1. 1950

    12 sets · 332 cards

  2. 1951

    8 sets · 144 cards

  3. 1952

    5 sets · 135 cards

  4. 1953

    8 sets · 234 cards

  5. 1954

    13 sets · 381 cards

  6. 1955

    11 sets · 225 cards

  7. 1956

    15 sets · 400 cards

  8. 1957

    16 sets · 357 cards

  9. 1958

    16 sets · 322 cards

  10. 1959

    15 sets · 366 cards

1960s

10 years · 232 sets · 5,213 cards

  1. 1960

    25 sets · 646 cards

  2. 1961

    20 sets · 390 cards

  3. 1962

    19 sets · 612 cards

  4. 1963

    16 sets · 307 cards

  5. 1964

    15 sets · 335 cards

  6. 1965

    16 sets · 369 cards

  7. 1966

    25 sets · 530 cards

  8. 1967

    27 sets · 549 cards

  9. 1968

    20 sets · 344 cards

  10. 1969

    49 sets · 1,131 cards

1970s

10 years · 517 sets · 11,618 cards

  1. 1970

    53 sets · 1,012 cards

  2. 1971

    54 sets · 817 cards

  3. 1972

    51 sets · 702 cards

  4. 1973

    40 sets · 724 cards

  5. 1974

    47 sets · 949 cards

  6. 1975

    44 sets · 1,018 cards

  7. 1976

    85 sets · 2,489 cards

  8. 1977

    44 sets · 1,143 cards

  9. 1978

    61 sets · 1,940 cards

  10. 1979

    38 sets · 824 cards

1980s

10 years · 1,056 sets · 30,886 cards

  1. 1980

    57 sets · 1,587 cards

  2. 1981

    49 sets · 1,537 cards

  3. 1982

    63 sets · 2,045 cards

  4. 1983

    82 sets · 1,906 cards

  5. 1984

    90 sets · 2,485 cards

  6. 1985

    103 sets · 2,544 cards

  7. 1986

    99 sets · 2,322 cards

  8. 1987

    131 sets · 3,584 cards

  9. 1988

    211 sets · 7,921 cards

  10. 1989

    171 sets · 4,955 cards

1990s

10 years · 2,383 sets · 88,014 cards

  1. 1990

    204 sets · 7,857 cards

  2. 1991

    190 sets · 11,947 cards

  3. 1992

    263 sets · 10,141 cards

  4. 1993

    230 sets · 8,264 cards

  5. 1994

    175 sets · 6,894 cards

  6. 1995

    220 sets · 7,345 cards

  7. 1996

    306 sets · 9,493 cards

  8. 1997

    301 sets · 8,364 cards

  9. 1998

    253 sets · 8,410 cards

  10. 1999

    241 sets · 9,299 cards

2000s

10 years · 2,838 sets · 98,414 cards

  1. 2000

    253 sets · 11,262 cards

  2. 2001

    237 sets · 7,993 cards

  3. 2002

    290 sets · 9,209 cards

  4. 2003

    301 sets · 10,107 cards

  5. 2004

    287 sets · 10,219 cards

  6. 2005

    296 sets · 9,823 cards

  7. 2006

    303 sets · 9,389 cards

  8. 2007

    318 sets · 10,087 cards

  9. 2008

    293 sets · 11,267 cards

  10. 2009

    260 sets · 9,058 cards

2010s

10 years · 2,588 sets · 96,615 cards

  1. 2010

    268 sets · 11,912 cards

  2. 2011

    254 sets · 9,205 cards

  3. 2012

    255 sets · 9,346 cards

  4. 2013

    246 sets · 8,027 cards

  5. 2014

    231 sets · 9,635 cards

  6. 2015

    250 sets · 8,609 cards

  7. 2016

    251 sets · 8,478 cards

  8. 2017

    294 sets · 12,928 cards

  9. 2018

    277 sets · 9,155 cards

  10. 2019

    262 sets · 9,320 cards

2020s

6 years · 1,110 sets · 36,605 cards

  1. 2020

    32 sets · 1,079 cards

  2. 2021

    167 sets · 6,431 cards

  3. 2022

    182 sets · 5,808 cards

  4. 2023

    211 sets · 6,094 cards

  5. 2024

    244 sets · 9,273 cards

  6. 2025

    274 sets · 7,920 cards