2003³â 2004³â 2005³â
1ºÐ±â 2ºÐ±â 3ºÐ±â 4ºÐ±â 1ºÐ±â 2ºÐ±â 3ºÐ±â 4ºÐ±â 1ºÐ±â 2ºÐ±â
¸ÅÃâ¿ø°¡À² 54.6% 57.3% 53.9% 49.6% 56.5% 56.1% 54.7% 46.0% 47.9% 44.4%
¸ÅÃâÃÑÀÌÀÍÀ² 45.4% 42.7% 46.1% 50.3% 43.5% 43.9% 45.3% 54.0% 52.1% 55.6%
¸ÅÃâ¾×ÁßÆǸŰü¸®ºñºñÁß 40.2% 38.7% 33.3% 43.2% 36.1% 33.8% 37.5% 45.8% 48.2% 45.8%
½ÇÁ¦¸ÅÃâ¿ø°¡À²(=¸ÅÃâ¿ø°¡+±¤°í¼±Àúºñ+ÆǸÅÃËÁøºñ) 65.9% 68.5% 61.4% 56.8% 64.3% 63.6% 66.1% 55.8% 60.6% 56.2%
¸ÅÃâ¾×¿µ¾÷ÀÌÀÍÀ² 5.2% 4.0% 12.7% 7.1% 7.4% 10.1% 7.9% 8.2% 3.9% 9.8%