18-33  Statistics on Archive Institution(2012)
Item	Total
		National Comprehen -sive Archive
			Provincial Level	City Level	County Level
Number of Institutions                                        (unit)	217	164	1	17	146
Number of Personnel                                      (person)	1911	1317		118	1199
Floor Space of Archives Institution                   (sq.m)	451864	363252	49230	92475	221547
Number of Archives
Whole Volume                                                (unit)	20807	20590	308	3890	16392
Files                                                           (volume)	15362196	10384387	791207	2716251	6876929
Before 1949 Files                                      (volume)	766603	756889	460612	285773	10504
After 1949 Files                                        (volume)	14595593	9627498	330595	2430478	6866425
Number of Material Stored                           (volume)	2686712	2443614	86292	480949	1876373
Use of Archiver
Number of Archives Used               (volume-times)	506664	329017	4381	44760	279876
Number of Material Used              (vomume-times)	32655	28620	67	4631	23922
Number of Persons Using Material   (person-times)	345387	144237	1358	26107	116772
Opening Archives                                     (volume)	4688865	1987498	535290	399789	1052419
Catalog of Opening Archives (Files) (10 000 units)	99992.00	98473.00	27.00	25185.00	73261.00