Statistics

The Hobbit	1937
Farmer Giles of Ham	1949
The Lord of the Rings	1954
The Adventures of Tom Bombadil	1962
Tree and Leaf	1964
The Tolkien Reader	1966
Smith of Wootton Major	1967
The Father Christmas Letters	1976
Unfinished Tales	1980
The Letters of J. R. R. Tolkien	1981
Mr. Bliss	1982
The Monsters and the Critics	1983
The Shaping of Middle-earth	1986
The Lost Road and Other Writings	1987
Bilbo's Last Song	1990
Morgoth's Ring	1993
Roverandom	1998
The Children of Húrin	2007
The History of The Hobbit	2007
The Legend of Sigurd and Gudrún	2009
Total	35692
Average	1978.9
Median	1981.5
Mean	1978.9
Max	2009
Min	1937
Range	72