Four-yearly Wage Structure Survey Sampling errors Type of contract. National total and total by Autonomous Community Units: % Total Permanent Temporary National Total 0.42 0.51 1.20 AndalucÝa 1.10 1.39 3.27 Arag¾n 1.26 1.72 5.39 Asturias, Principado de 1.57 2.11 3.60 Balears, Illes 1.92 2.41 4.96 Canarias 1.31 2.03 4.44 Cantabria 1.38 1.88 4.15 Castilla y Le¾n 1.30 1.94 4.41 Castilla - La Mancha 1.51 2.31 4.56 Catalu±a 1.02 1.21 2.89 Comunitat Valenciana 1.46 1.65 4.11 Extremadura 1.92 3.37 6.07 Galicia 1.29 1.63 4.80 Madrid, Comunidad de 1.29 1.44 4.21 Murcia, Regi¾n de 2.20 2.90 4.13 Navarra, Comunidad Foral de 1.31 1.71 4.41 PaÝs Vasco 1.21 1.41 5.10 Rioja, La 1.70 2.18 4.86 Cities of Ceuta and Melilla 1.04 2.35 7.23 Notes: Source: National Statistics Institute