18-28  Statistics on Archive Institution(2010)
Item	Total
		National Comprehen -sive Archive
			Provincial Level	City Level	County Level
Number of Institutions                                      (unit)	205	164	1	17	146
Number of Personnel                                    (person)	2215	1587	45	209	1333
Floor Space of Archives Institution                 (sq.m)	403503	312033	10380	92475	209178
Number of Archives
Whole Volume                                              (unit)	20209	19989	306	3715	15968
Files                                                         (volume)	13940779	9631765	726742	2525131	6379892
Before 1949 Files                                     (volume)	746338	741515	460612	270348	10555
After 1949 Files                                      (volume)	13194441	8890250	266130	2254783	6369337
Number of Material Stored                          (volume)	2723369	2463376	86292	459327	1917757
Use of Archiver
Number of Archives Used             (volume-times)	531213	361569	30075	62056	269438
Number of Material Used            (vomume-times)	59513	39549	106	5386	34057
Number of Persons Using Material (person-times)	252767	130329	440	23790	106099
Opening Archives                         (volume)	3887059	1887867	535290	384139	968438
Catalog of Opening Archives (Files)(10 000 units)	245.77	112.05	26.72	29.03	56.30