17-1    Basic Conditions of Wholesale and Retail Trades
Item	2007	2008	2009	2010	2011
Wholesale and Retail Trades
Number of Corporation Enterprises            (unit)	5165	9946	10026	11792	12026
Engaged Persons at Year-end    (10 000 persons)		78	75	86	81
Total Purchases                       (100 million yuan)	7087.4	10557.4	9732.8	13833.6	18306.3
Imports                                 (100 million yuan)	414.6	494.9	306.2	645.0	819.8
Total Sale                                 (100 million yuan)	7423.4	11821.5	11535.5	16105.6	20586.7
Exports                                 (100 million yuan)	405.1	600.4	362.1	502.7	712.4
Total Stock at Year-end           (100 million yuan)	621.7	927.7	940.2	1025.1	1208.7
Wholesalel Trade
Number of Corporation Enterprises            (unit)	1821	3996	3866	4897	5237
Engaged Persons at Year-end     (10 000 persons)		28	26	31	29
Total Purchases                       (100 million yuan)	4929.4	7619.9	6338.0	9216.3	12244.8
Imports                                 (100 million yuan)	402.8	483.5	298.6	589.0	758.5
Total Sales                               (100 million yuan)	5018.3	8411.6	7584.4	10838.3	13926.1
Exports                                 (100 million yuan)	404.4	598.9	359.4	499.0	708.9
Total Stock at Year-end           (100 million yuan)	373.8	581.2	491.2	608.0	702.6
Retail Trade
Number of Corporation Enterprises            (unit)	3344	5950	6160	6895	6789
Engaged Persons at Year-end    (10 000 persons)		50	49	54	52
Total Purchases                       (100 million yuan)	2158.0	2937.5	3394.9	4617.3	6061.5
Imports                                 (100 million yuan)	11.8	11.4	7.6	56.0	61.3
Total Sales                              (100 million yuan)	2405.1	3409.9	3951.1	5267.3	6660.6
Exports                                 (100 million yuan)	0.7	1.5	2.7	3.7	3.6
Total Stock at Year-end           (100 million yuan)	247.9	346.5	448.9	417.1	506.1
Business Area of Retail                  (10 000 sq.m)		2380.4	3207.0	3938.0	2349.5
at Year-end
a) Scope of wholesale and retail trades for 2006 and 2007 covers enterprises and establishments above designated size; those for 2008-2010 covers
enterprises above designated size.
b) For the designation of size for 2008-2010, the indicator was based on income from principal business; for other years, it was based on total
sales or turnover and engaged persons.