2013

Average Price: $4.12
Low/High Price: $2.99 / $7.99
Average Page Count: 35.44

2012

Average Price: $3.93
Low/High Price: $2.99 / $7.99
Average Page Count: 37.92

2011

Average Price: $3.61
Low/High Price: $2.99 / $5.99
Average Page Count: 34.80

2010

Average Price: $4.18
Low/High Price: $2.99 / $34.99
Average Page Count: 39.92

2009

Average Price: $3.71
Low/High Price: $2.99 / $5.99
Average Page Count: 38.06

2008

Average Price: $3.42
Low/High Price: $2.99 / $5.99
Average Page Count: 35.61

2007

Average Price: $3.37
Low/High Price: $2.99 / $9.99
Average Page Count: NaN

2006

Average Price: $3.30
Low/High Price: $2.95 / $4.99
Average Page Count: NaN

2005

Average Price: $3.09
Low/High Price: $0.99 / $4.99
Average Page Count: 37.33

2004

Average Price: $2.95
Low/High Price: $1.75 / $5.99
Average Page Count: NaN

2003

Average Price: $2.78
Low/High Price: $2.25 / $3.5
Average Page Count: NaN

2002

Average Price: $2.33
Low/High Price: $2.25 / $2.5
Average Page Count: 36.63

2001

Average Price: $2.58
Low/High Price: $2.25 / $3.5
Average Page Count: 38.03

2000

Average Price: $2.55
Low/High Price: $2.25 / $2.99
Average Page Count: 36.84

1999

Average Price: $2.14
Low/High Price: $1.99 / $2.99
Average Page Count: 39.63

1998

Average Price: $2.22
Low/High Price: $1.99 / $4.99
Average Page Count: 42.00

1997

Average Price: $2.17
Low/High Price: $0.99 / $5.99
Average Page Count: 41.06

1996

Average Price: $1.98
Low/High Price: $0.99 / $5.95
Average Page Count: 41.25

1995

Average Price: $2.08
Low/High Price: $0.99 / $5.95
Average Page Count: 37.06

1994

Average Price: $1.95
Low/High Price: $1.25 / $3.95
Average Page Count: 36.01

1993

Average Price: $1.64
Low/High Price: $1.25 / $3.95
Average Page Count: 38.58

1992

Average Price: $1.55
Low/High Price: $1.25 / $2.5
Average Page Count: 36.16

1991

Average Price: $1.28
Low/High Price: $1 / $2.5
Average Page Count: 38.22

1990

Average Price: $1.19
Low/High Price: $1 / $2.25
Average Page Count: 36.51

1989

Average Price: $1.17
Low/High Price: $1 / $1.95
Average Page Count: 36.35

1988

Average Price: $1.07
Low/High Price: $0.75 / $1.95
Average Page Count: 36.73

1987

Average Price: $0.80
Low/High Price: $0.75 / $1.5
Average Page Count: 36.63

1986

Average Price: $0.83
Low/High Price: $0.75 / $1.5
Average Page Count: 37.22

1985

Average Price: $0.73
Low/High Price: $0.65 / $1.5
Average Page Count: 37.19

1984

Average Price: $0.66
Low/High Price: $0.6 / $1.5
Average Page Count: 37.30

1983

Average Price: $0.67
Low/High Price: $0.6 / $2
Average Page Count: 37.58

1982

Average Price: $0.91
Low/High Price: $0.6 / $9.99
Average Page Count: 37.44

1981

Average Price: $1.63
Low/High Price: $0.5 / $9.99
Average Page Count: 39.24

1980

Average Price: $0.53
Low/High Price: $0.4 / $1.25
Average Page Count: 38.18

1979

Average Price: $0.44
Low/High Price: $0.4 / $1.25
Average Page Count: 38.22

1978

Average Price: $0.37
Low/High Price: $0.35 / $1
Average Page Count: 36.76

1977

Average Price: $0.34
Low/High Price: $0.3 / $1
Average Page Count: 36.81

1976

Average Price: $0.31
Low/High Price: $0.25 / $1
Average Page Count: 36.21

1975

Average Price: $0.27
Low/High Price: $0.25 / $1
Average Page Count: 36.63

1974

Average Price: $0.61
Low/High Price: $0.25 / $9.99
Average Page Count: 39.26

1973

Average Price: $0.32
Low/High Price: $0.2 / $9.99
Average Page Count: 35.53

1972

Average Price: $0.20
Low/High Price: $0.2 / $0.2
Average Page Count: 35.75

1971

Average Price: $0.18
Low/High Price: $0.15 / $0.25
Average Page Count: 37.88

1970

Average Price: $0.16
Low/High Price: $0.15 / $0.25
Average Page Count: 38.79

1969

Average Price: $0.15
Low/High Price: $0.12 / $0.25
Average Page Count: 38.21

1968

Average Price: $0.13
Low/High Price: $0.12 / $0.25
Average Page Count: 37.53

1967

Average Price: $0.13
Low/High Price: $0.12 / $0.25
Average Page Count: 37.23

1966

Average Price: $0.12
Low/High Price: $0.12 / $0.25
Average Page Count: 37.28

1965

Average Price: $0.12
Low/High Price: $0.12 / $0.12
Average Page Count: 36.00

1964

Average Price: $0.12
Low/High Price: $0.12 / $0.12
Average Page Count: 36.00

1963

Average Price: $0.12
Low/High Price: $0.12 / $0.12
Average Page Count: 36.00

1962

Average Price: $0.12
Low/High Price: $0.1 / $0.25
Average Page Count: 34.77

1961

Average Price: $0.19
Low/High Price: $0.1 / $5.99
Average Page Count: 37.49

1960

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 35.86

1959

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 34.48

1958

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 36.00

1957

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 36.00

1956

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 36.00

1955

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 36.00

1954

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 36.00

1953

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 36.00

1952

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 36.00

1951

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 36.00

1950

Average Price: $0.10
Low/High Price: $0.1 / $0.1
Average Page Count: 41.33