1968.10.15 ¼³¸³ÀÚº» º¸ÅëÁÖ 3,000 1,000 1,000  
1974.02.18 À¯»óÁõÀÚ º¸ÅëÁÖ 12,000 1,000 1,000 ÁÖÁÖ¹èÁ¤
1978.06.27 À¯»óÁõÀÚ º¸ÅëÁÖ 35,000 1,000 1,000 ÁÖÁÖ¹èÁ¤
1979.02.13 À¯»óÁõÀÚ º¸ÅëÁÖ 20,000 1,000 1,000 ÁÖÁÖ¹èÁ¤
1979.06.25 À¯»óÁõÀÚ º¸ÅëÁÖ 30,000 1,000 1,000 ÁÖÁÖ¹èÁ¤
1983.12.23 À¯»óÁõÀÚ º¸ÅëÁÖ 70,000 1,000 1,000 ÁÖÁÖ¹èÁ¤
1984.01.10 À¯»óÁõÀÚ º¸ÅëÁÖ 30,000 1,000 1,000 ÁÖÁÖ¹èÁ¤
1987.08.17 ¾×¸éº´ÇÕ º¸ÅëÁÖ 40,000 5,000 - -
1989.08.17 À¯»óÁõÀÚ º¸ÅëÁÖ 20,000 5,000 5,000 ÁÖÁÖ¹èÁ¤
1989.08.23 À¯»óÁõÀÚ º¸ÅëÁÖ 40,000 5,000 5,000 ÁÖÁÖ¹èÁ¤
1993.05.11 ÁֽĹè´ç º¸ÅëÁÖ 60,000 5,000 5,000 ÀÌÀÍÀ׿©±Ý
1994.05.20 ÁֽĹè´ç º¸ÅëÁÖ 105,000 5,000 5,000 ÀÌÀÍÀ׿©±Ý
1996.04.30 ÇÕº´ º¸ÅëÁÖ 22,000 5,000 5,000 -
2001.03.27 ¹«»óÁõÀÚ º¸ÅëÁÖ 2,102,254 5,000 5,000 ÀçÆò°¡Àû¸³±Ý
2005.10.30 ¾×¸éºÐÇÒ º¸ÅëÁÖ 4,778,508 2,500 - -
2006.12.06 À¯»óÁõÀÚ º¸ÅëÁÖ 231,492 2,500 7,500 Á¦3Â÷¹èÁ¤
2007.05.28 À¯»óÁõÀÚ º¸ÅëÁÖ 1,830,000 2,500 11,650 ÀϹݰø¸ð
2009.06.26 ¹«»óÁõÀÚ º¸ÅëÁÖ 2,052,000 2,500   ¹«»óÁõÀÚ(30%)