Table 4. Annual distribution status of judgment cases according to the construction implementation process

Year Total Planning Construction Management Etc.
Subtotal Plan decision and permission Compen-sation and contract Subtotal Construction expesnses Delay Illegal act Design․budget change Obstruction and negligence Materials and subcontracts Landscaping business operation Subtotal Operation manage-ment Usage manage-ment Maintenance
Total 409 (100.0%) 217 (53.0%) 124 (30.3%) 93 (22.7%) 56 (13.7%) 18 (4.4%) 4 (0.9%) 3 (0.7%) 4 (0.9%) 9 (2.2%) 4 (0.9%) 14 (3.4%) 89 (21.8%) 47 (11.5%) 41 (10.0%) 1 (0.2%) 47 (11.5%)
1967~1970 1 (0.2%) 1 (0.2%) - 1 (0.2%) - - - - - - - - - - - - -
1971~1980 13 (3.1%) 4 (1.0%) 2 (0.4%) 2 (0.4%) 2 (0.4%) - - - - 1 (0.2%) - 1 (0.2%) 7 (1.7%) 3 (0.7%) 4 (1.0%) - -
1981~1990 60 (14.7%) 33 (8.0%) 19 (4.6%) 14 (3.4%) 12 (2.9%) 1 (0.2%) - 2 (0.4%) 1 (0.2%) 2 (0.4%) 1 (0.2%) 5 (1.2%) 12 (2.9%) 9 (2.2%) 3 (0.7%) - 3 (0.7%)
1991~2000 174 (42.7%) 99 (24.2%) 59 (14.4%) 40 (9.8%) 21 (5.1%) 10 (2.4%) 2 (0.4%) - 3 (0.7%) 4 (1.0%) 1 (0.2%) 1 (0.2%) 37 (9.0%) 23 (5.6%) 13 (3.2%) 1 (0.2%) 17 (4.1%)
2001~2010 87 (21.3%) 41 (10.0%) 21 (5.1%) 20 (4.9%) 9 (2.2%) 3 (0.7%) 2 (0.4%) - - 1 (0.2%) - 3 (0.7%) 20 (4.9%) 8 (2.0%) 13 (3.2%) - 16 (3.9%)
2011~2018 74 (17.9%) 39 (9.3%) 23 (5.6%) 16 (3.9%) 12 (2.9%) 4 (1.0%) - 1 (0.2%) - 1 (0.2%) 2 (0.4%) 4 (1.0%) 12 (2.9%) 4 (1.0%) 8 (2.0%) - 11 (2.6%)