Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, have not used or use contracep. AC of residence number of live births. Units: relative figures ,Total,None,One,Two,Three,Four,Five and more, Total,100.00,84.24,4.56,7.56,2.68,0.49,0.47, Andalucía,100.00,87.57,3.15,5.38,2.19,0.72,0.99, Aragón,100.00,76.00,6.42,12.02,4.04,..,1.52, Asturias (Principado de),100.00,86.35,4.70,4.02,4.92,..,.., Balears (Illes),100.00,75.24,7.96,11.35,..,3.20,2.24, Canarias,100.00,92.23,3.12,3.67,..,0.55,0.43, Cantabria,100.00,82.29,9.31,6.65,1.75,..,.., Castilla y León,100.00,83.10,4.44,10.18,1.03,0.91,0.34, Castilla-La Mancha,100.00,72.90,5.18,13.63,7.30,0.99,.., Cataluña,100.00,86.18,2.58,8.44,2.50,..,0.29, Comunidad Valenciana,100.00,86.77,3.50,6.71,2.46,0.57,.., Extremadura,100.00,79.15,8.88,9.84,2.14,..,.., Galicia,100.00,78.62,7.01,7.70,6.67,..,.., Madrid (Comunidad de),100.00,83.53,6.77,7.27,2.08,..,0.35, Murcia (Región de),100.00,80.82,5.40,6.96,2.48,3.55,0.79, Navarra (Comunidad Foral de),100.00,87.80,2.93,7.55,1.72,..,.., País Vasco,100.00,88.47,3.22,6.31,1.20,..,0.81, Rioja (La),100.00,84.96,1.41,12.54,1.08,..,.., Ceuta,100.00,93.35,..,6.65,..,..,.., Melilla,100.00,92.85,7.15,..,..,..,.., Notes: Source: National Statistics Institute