Editorial production of books
Number of titles (Books and leaflets) by subject categories (UNESCO classification) and period. 
Units: Number of titles

,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997,1996,1995,1994,1993,
TOTAL,64,154,62,180,60,185,59,567,61,008,56,030,56,435,69,668,74,244,76,206,74,521,86,330,72,914,66,270,63,551,60,492,72,048,66,780,62,525,62,011,59,174,55,774,48,713,46,330,48,467,44,261,40,758,
1 Generalities (0),1,442,1,665,1,827,2,092,1,481,2,024,1,796,2,224,2,227,2,559,2,555,3,216,2,778,2,048,1,796,1,454,1,795,1,426,3,228,1,510,1,446,1,381,1,409,1,504,1,723,1,680,1,550,
2 Philosophy, psychology (1),2,160,1,805,1,751,1,926,1,852,2,575,2,748,3,385,4,291,4,059,3,200,4,019,3,236,2,645,2,535,2,464,2,650,2,610,2,215,2,402,2,455,2,314,1,807,1,744,1,761,1,562,1,509,
3 Religion, theology (2),2,149,1,820,1,949,2,150,2,106,2,414,2,190,2,445,2,812,2,667,2,504,2,999,2,809,2,623,2,614,2,381,2,727,2,718,2,752,2,754,1,962,2,032,1,807,1,941,1,890,1,908,1,919,
4 Sociology, statistics (30-31),1,538,1,377,1,039,1,276,1,830,1,093,974,1,292,1,557,2,044,2,229,2,725,2,144,1,278,1,234,1,376,1,382,1,210,911,1,362,1,435,1,184,1,054,1,149,1,183,1,021,1,039,
5 Political sciences, Economics sciences (32-33),2,187,1,901,2,115,2,166,2,653,2,087,2,320,3,164,3,626,4,088,3,945,3,736,3,525,3,009,3,012,2,762,3,075,2,480,2,494,1,831,1,652,1,587,1,419,1,499,1,358,1,136,1,288,
6 Law, admin.,Social Welfare and social actiony, Insurance (34.351-354.36),3,422,3,023,2,802,3,163,3,551,2,919,3,290,4,683,4,609,5,359,5,297,5,705,5,071,4,278,3,803,4,144,4,522,4,175,4,180,3,734,4,275,3,591,3,285,2,973,2,875,2,432,2,173,
7 Art and military science (355-359),212,171,150,180,204,161,126,177,242,202,155,141,130,141,127,128,102,98,127,156,164,76,80,96,130,133,124,
8 Education, teaching, training, distractions (37),1,367,1,739,2,043,1,516,1,612,1,666,1,419,1,582,2,367,2,405,2,753,2,175,2,593,2,540,2,158,2,253,2,540,2,656,2,245,2,717,2,015,2,200,1,960,2,214,2,463,2,549,2,512,
9. Commerce, communications, transport, tourism,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,26,90,265,404,373,400,440,498,425,392,
10 Ethnography, cultural anthropology (customs, folklore..)(39),570,508,507,527,408,1,106,1,031,1,012,1,194,1,300,1,362,1,877,1,477,1,105,1,049,1,416,1,770,1,656,1,535,1,411,954,873,949,953,916,786,806,
11 Mathematics (51),732,738,605,821,987,473,506,644,760,785,761,1,100,855,691,717,822,895,962,945,1,147,924,1,066,994,1,028,822,646,625,
12 Natural sciences (52_59),2,131,2,447,2,350,2,649,2,149,1,777,2,126,3,142,2,151,2,439,2,935,3,575,3,034,2,537,2,300,1,909,2,352,1,997,2,201,2,066,2,321,2,252,2,202,1,972,1,968,1,837,1,476,
13 Medical sciences, health (61),2,995,3,441,2,824,3,254,3,218,2,903,3,303,4,471,4,102,4,101,4,094,4,465,4,068,3,956,3,658,3,431,3,806,3,325,3,082,2,973,2,860,2,580,2,465,2,118,2,114,1,975,1,903,
14 Engineering, technology, industries, trades (62.66-69),1,515,1,961,2,204,2,155,1,016,1,158,1,462,2,075,1,556,1,643,1,722,2,065,2,280,2,647,3,604,4,476,5,314,4,872,3,617,3,817,3,512,3,129,2,717,2,308,2,101,1,627,1,273,
15 Agriculture, forestry, cattle breeding, hunting, fishing (63),453,523,453,577,546,483,518,602,640,718,679,640,667,680,735,594,715,842,896,750,803,842,690,701,773,724,678,
16 Domestic science (64),567,625,706,725,722,1,450,1,455,1,383,1,256,1,261,1,225,1,317,956,1,007,1,180,951,1,246,938,985,856,594,578,409,441,424,450,398,
17 Management, administration and organisation (65),946,1,005,1,069,1,283,1,278,1,662,1,976,2,332,2,610,2,532,2,416,2,796,1,490,1,664,1,357,1,323,1,525,1,545,1,302,1,129,1,031,1,223,1,280,1,339,1,299,1,149,1,319,
18 Conditioning of land, town planning, architecture (70-792),1,126,957,1,009,839,916,785,894,987,916,975,928,1,228,919,988,824,859,1,035,948,926,712,754,717,549,482,527,423,459,
19 Plastic and graphic arts, photography (73-77),2,938,2,652,2,547,2,650,3,286,2,945,2,569,3,060,3,716,4,091,3,939,4,829,4,160,3,807,3,881,3,712,4,077,3,643,2,756,2,707,2,353,2,155,1,909,1,708,1,685,1,934,1,932,
20 Music, performing arts, theatre, movies and cinema (78.791-792),1,294,1,134,1,114,1,253,1,117,1,337,1,172,1,284,1,645,1,469,1,613,2,000,1,866,1,500,1,423,1,277,1,344,1,310,974,1,091,1,111,1,111,954,974,815,636,527,
21 Games and sports (793-799),804,762,772,772,842,1,078,935,1,126,1,300,1,472,1,234,1,411,1,136,1,005,969,908,1,097,934,862,817,814,734,651,599,547,460,426,
22 Philology, languages, linguistics (81),1,729,1,681,1,297,1,591,2,079,1,448,1,225,1,928,2,024,1,738,2,217,2,751,2,368,2,063,1,965,1,938,2,254,2,480,2,257,2,638,2,064,2,164,2,119,2,102,1,772,1,362,1,401,
23 Literatura, history and literary criticism (82),26,679,25,382,24,277,21,336,22,293,18,846,18,743,21,684,22,882,22,256,20,892,24,098,19,371,18,892,17,898,16,168,21,661,19,968,18,322,18,423,18,145,16,455,13,004,11,695,14,492,13,619,11,220,
24 Geography (91),985,977,1,065,1,255,1,358,816,872,1,521,1,783,1,818,1,454,2,013,1,719,1,401,1,278,1,180,1,474,1,491,1,224,1,708,2,004,1,876,1,711,1,574,1,582,1,416,1,428,
25 History, biography (92-99),4,213,3,886,3,710,3,411,3,504,2,824,2,785,3,465,3,978,4,225,4,412,5,449,4,262,3,765,3,434,2,566,2,690,2,470,2,399,3,035,3,122,3,281,2,889,2,776,2,749,2,371,2,381,
Notes:
1) The category '9. Commerce, communications, Transport, tourism is not used  since year 2003  
Source: National Statistics Institute