Four-yearly Wage Structure Survey Sampling errors Type of contract. National total and total by Autonomous Community Units: % Total Permanent Temporary National Total 0.4 0.5 1.0 AndalucÝa 1.3 1.5 2.7 Arag¾n 1.6 1.8 4.2 Asturias, Principado de 1.6 1.9 3.3 Balears, Illes 2.0 2.2 4.7 Canarias 2.2 2.4 4.7 Cantabria 2.0 2.2 4.6 Castilla y Le¾n 1.4 1.5 4.0 Castilla - La Mancha 2.0 2.3 4.2 Catalu±a 1.1 1.2 3.2 Comunitat Valenciana 1.3 1.4 3.9 Extremadura 2.6 3.0 5.7 Galicia 1.6 1.8 4.2 Madrid, Comunidad de 1.1 1.3 2.3 Murcia, Regi¾n de 2.6 3.2 3.9 Navarra, Comunidad Foral de 2.0 2.2 4.9 PaÝs Vasco 1.5 1.6 4.0 Rioja, La 1.7 1.8 4.8 Cities of Ceuta and Melilla 1.8 2.0 3.8 Notes: Source: National Statistics Institute