Selected Industrial Inventory & Vacancy Rate*  (1st Quarter Data)
Year	No. of Buildings	Total Inventory	Vacancy Rate
2004	354	10,842,194	6.1%
2003	338	10,775,058	5.3%
2002	336	10,628,278	6.9%
2001	329	10,329,743	2.8%
2000	326	10,191,454	3.1%
1999	325	10,093,474	2.9%
1998	324	10,037,574	3.6%
1997	321	9,826,174	2.6%
1996	321	9,826,174	5.0%
1995	319	9,551,174	4.4%
1994	318	9,533,697	5.9%
1993	318	9,533,697	5.2%
Note: Does not include Flex space. Inventory only includes those buildings selected by CoStar; does not reflect a total accounting of all industrial space in Montgomery County. Source: CoStar Realty Information, Inc.