Table 6. The trend of the number bids and bid amount by license

Division	2003	2005	2010	2015	Increase and decrease compared to 2003	Increaseand decrease rate compared to 2003(%)
Landscaping construction	24	20	11	12	-12	-50.0
	2,185	111	2,675	2,209	24	1.1
Landscaping planting construction	180	321	761	1,220	1,040	577.8
	34,229	40,687	94,182	134,069	99,840	291.7
Landscaping facilities construction	16	18	22	49	33	206.3
	930	1,204	2,236	3,423	2,493	268.1
Landscaping construction or landscaping planting construction or landscaping facilities construction	4	12	16	36	32	200.0
	80	2,162	1,125	6,086	6,006	181.5
Joint contract in other fields	4	9	35	23	19	475.0
	352	1,359	5,094	36,493	36,141	10,267.3
Total	228	380	845	1,340	1,112	487.7
	37,776	45,523	105,312	182,280	144,504	382.5