A Pattern Language

Years of reading

  • No data is available for before 1980, 1982-1985, 1987-1989.
  • Data is incomplete for 1980, 1981, 1986, 1990, 1991 and 1997.
  • Specific dates (rather than just a year) only recorded in the 1980s and since 2005.
  • Reading of periodicals only recorded since 2005.

Currently reading