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BeskrivelseProject Gutenberg total books.svg	English: Graph showing total number of books published by Project Gutenberg over time.
Dato	2. juli 2008
Kilde	Own work by uploader, based on the website of Project Gutenberg
Opphavsperson	Qef
Andre versjoner	Alternative graph, bitmap version of this but based on slightly different data: Image:PG_growth.png
SVG utvikling InfoField	SVG-koden er gyldig.  Denne vektorgrafikken ble laget med Gnuplot.

Denne filen kan bli oppdatert for å reflektere ny informasjon. Hvis du ønsker å bruke en spesifikk utgave av filen, for eksempel den nåværende, uavhengig av eventuelle fremtidige oppdateringer, bør du laste opp utgaven som en selvstendig fil.

This graph was generated with gnuplot using the following input file:

set terminal svg font "DejaVu Sans,12" size 600,400
set output "Project_Gutenberg_total_books.svg"

set xdata time
set timefmt "%Y-%m"
set xrange ["1994-01":]
set format x "%Y"
set key off

set tics nomirror
set grid
set border 3

# Wikipedia in many languages uses this file.
# To avoid translation, use emojis.
set xlabel "📅"  # Year
set ylabel norotate "📚"  # Number of Books

plot "Project_Gutenberg_total_books.data" using 1:2 \
     with line linetype rgbcolor "red" linewidth 2

The data file Project_Gutenberg_total_books.data is based on the website of Project Gutenberg.

• Records from 1 to 40,000 are derived from the Book Milestones (PG U.S.) section of Statistics (archived) on Project Gutenberg News.
• Later records are according to Release Dates of books by EBook-No. For example, John Gutenberg, No. 50,000, was released on 2015-09-17. The assumption can be verified by Project Gutenberg Releases eBook #50,000 (archived) on Project Gutenberg News.

The data file currently contains the following:

1971-07 1
1989-08 10
1994-01 100
1997-08 1000
1999-05 2000
2000-12 3000
2001-10 4000
2002-04 5000
2003-10 10000
2005-01 15000
2008-04 25000
2009-10 30000
2012-06 40000
2015-09 50000
2017-06 55000
2019-07 60000
2021-04 65000
2023-02 70000
2024-12 75000

Dette verket har blitt frigitt til allmennheten av opphavspersonen Qef. Dette gjelder på verdensbasis. I enkelte land kan dette være juridisk umulig. I så fall: Qef gir hvem som helst retten til å bruke dette verket for ethvert formål, uten noen vilkår, med mindre slike vilkår kreves ved lov.