No shape

A 1945

B 1946

C 1947

D 1948

E 1949

F 1950

G 1951

H 1952

I 1953

J 1954

K 1955

L 1956

M 1957

N 1958

O 1959

P 1960

Q 1961

R 1962

S 1963

T 1964

U 1965

V 1966

W 1967

X 1968

Y 1969

Z 1970

Circle

A 1971

B 1972

C 1973

D 1974

E 1975

F 1976

G 1977

H 1978

I 1979

J 1980

K 1981

L 1982

M 1983

N 1984

O 1985

P 1986

Q 1987

R 1988

S 1989

T 1990

U 1991

V 1992

W 1993

X 1994

Y 1995

Z 1996

Square

A 1997

B 1998

C 1999

D 2000

E 2001

F 2002

G 2003

H 2004

I 2005

J 2006

K 2007