24-20  Private Buildings with Consent to Commence Work by Type of Building
	Residential		Residential/Commercial			Commercial		Industrial		Others			Total
Year	Number	Usable Floor	Number	Usable Floor Area (10 000 sq.m.)		Number	Usable Floor	Number	Usable Floor	Number	Usable Floor Area (10 000 sq.m.)		Number	Usable Floor Area (10 000 sq.m.)
	of	Area	of			of	Area	of	Area	of			of
	Blocks	(10 000 sq.m.)①	Blocks	Residential	Non-residential	Blocks	(10 000 sq.m.)	Blocks	(10 000 sq.m.)	Blocks	Residential	Non-residential	Blocks	Residential①	Non-residential
2000	468	69.9	57	40.2	9.9	32	23.9	20	12.9	131	4.3	24.0	708	114.3	70.7
2001	212	41.0	74	58.4	9.6	12	16.9	14	4.6	92	0.8	7.5	404	100.3	38.6
2002	604	58.7	36	17.0	5.8	22	30.7	17	10.7	125	3.3	10.9	804	79.0	58.2
2003
First submission	268	33.3	40	28.2	4.6	13	14.6	1		227	2.0	31.7	549	63.5	50.9
Major revision	130	25.6	14	6.7	0.8			1	0.1	12	8.0	12.7	157	40.3	13.6
2004
First submission	247	18.0	14	13.6	3.2	7	12.3	3	1.0	146	0.6	36.7	417	32.2	53.2
Major revision	56	7.9	6	5.7	0.1	3	0.5	2	0.7	10	7.3	4.0	77	20.9	5.3
Notes: Separate figures for "First submission" and "Major revision" were not available for 2002 and the years before.
①Including usable floor area in residential buildings for non-domestic use, such as club house/recreational facilities, caretakers' office/
quarters, transformer room, etc.