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File:Project Gutenberg total books.svg

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Original file (SVG file, nominally 600 × 400 pixels, file size: 5 KB)

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Summary

Description
English: Graph showing total number of books published by Project Gutenberg over time.
Date
Source Own work by uploader, based on the website of Project Gutenberg
Author Qef
Other versions Alternative graph, bitmap version of this but based on slightly different data: Image:PG_growth.png
SVG development
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The SVG code is valid.
 
This plot was created with Gnuplot.
This file may be updated to reflect new information. If you wish to use a specific version of the file without it being overwritten, please upload the required version as a separate file.

Source code and data

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.

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

Licensing

Public domain This work has been released into the public domain by its author, Qef. This applies worldwide.

In some countries this may not be legally possible; if so:
Qef grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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inception

2 July 2008

File history

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Date/TimeThumbnailDimensionsUserComment
current05:11, 19 January 2025Thumbnail for version as of 05:11, 19 January 2025600 × 400 (5 KB)David, but not HilbertUpdate to 2025 data, ebook #75,000
04:54, 27 July 2016Thumbnail for version as of 04:54, 27 July 2016600 × 400 (15 KB)Grendelkhanupdate to 2015 data, ebook #50000
08:31, 2 July 2008Thumbnail for version as of 08:31, 2 July 2008600 × 400 (9 KB)Qef{{Information |Description={{en|1=Graph showing total number of books published by Project Gutenberg over time.}} |Source=Own work by uploader, based on 'Book Milestones' statistics from http://www.pg-news.org/statistics/ |Author=Qef |Date=20

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