Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, married sometime AC of residence contraceptive practices. Units: relative figures ,Total,Never has used method,Has used before, but not currently,Currently use one efficient method,Currently use one inefficient method, Total,100.00,8.80,21.69,64.77,4.74, Andalucía,100.00,7.30,20.54,64.12,8.04, Aragón,100.00,15.46,23.39,59.09,2.07, Asturias (Principado de),100.00,8.44,21.36,65.60,4.60, Balears (Illes),100.00,10.91,24.22,61.16,3.71, Canarias,100.00,4.64,20.90,68.46,5.99, Cantabria,100.00,14.20,23.05,62.25,0.51, Castilla y León,100.00,10.54,21.66,65.04,2.76, Castilla-La Mancha,100.00,17.53,19.29,57.79,5.39, Cataluña,100.00,6.68,21.97,65.75,5.61, Comunidad Valenciana,100.00,6.44,20.56,68.94,4.06, Extremadura,100.00,9.32,16.36,68.12,6.20, Galicia,100.00,11.11,25.63,59.71,3.54, Madrid (Comunidad de),100.00,9.47,23.33,64.28,2.92, Murcia (Región de),100.00,12.23,19.01,62.04,6.73, Navarra (Comunidad Foral de),100.00,10.54,31.99,56.62,0.86, País Vasco,100.00,7.15,19.70,72.37,0.78, Rioja (La),100.00,7.93,23.17,67.10,1.80, Ceuta,100.00,2.46,27.29,67.10,3.15, Melilla,100.00,8.46,29.06,59.97,2.51, Notes: Source: National Statistics Institute