| Shares | 2009 | 2008 | 2007 | 2006 | 2005 | |||||
| Registered | No. of Persons | % | No. of Persons | % | No. of Persons | % | No. of Persons | % | No. of Persons | % |
| Below 1000 | 11,108,312 | 38.14 | 10,690,799 | 39.78 | 10,534,404 | 41.73 | 10,832,919 | 41.53 | 10,751,228 | 40.26 |
| 1,001~5,000 | 11,351,667 | 38.98 | 10,608,135 | 39.48 | 9,393,340 | 37.20 | 9,563,468 | 36.66 | 10,055,266 | 37.65 |
| 5,001~10,000 | 2,931,432 | 10.07 | 2,621,482 | 9.76 | 2,464,956 | 9.76 | 2,596,239 | 9.95 | 2,741,341 | 10.26 |
| 10,001~15,000 | 1,154,635 | 3.96 | 966,246 | 3.60 | 941,695 | 3.73 | 1,058,441 | 4.06 | 1,071,712 | 4.01 |
| 15,001~20,000 | 644,112 | 2.21 | 563,855 | 2.10 | 532,257 | 2.11 | 548,792 | 2.10 | 591,313 | 2.21 |
| Above 20,001 | 1,932,848 | 6.64 | 1,420,051 | 5.28 | 1,381,477 | 5.47 | 1,485,878 | 5.70 | 1,497,791 | 5.61 |
| Total | 29,123,006 | 100.00 | 26,870,568 | 100.00 | 25,248,129 | 100.00 | 26,085,737 | 100.00 | 26,708,651 | 100.00 |