17-1  Basic Conditions of Wholesale and Retail Trades
Item	2006	2007	2008	2009	2010
Wholesale and Retail Trades
Number of Corporation Enterprises            (unit)	51788	55737	100935	95468	111770
Engaged Persons at Year-end    (10 000 persons)	544.3	604.9	737.4	749.0	852.2
Total Purchases                       (100 million yuan)	103139.0	128912.5	184039.3	179202.9	248040.9
Imports                                 (100 million yuan)	7446.9	8871.7	14473.1	13308.0	19604.7
Total Sale                                 (100 million yuan)	110054.8	132740.8	208229.8	201166.2	276635.7
Exports                                 (100 million yuan)	9569.8	11154.4	13837.5	11174.1	14424.8
Total Stock at Year-end            (100 million yuan)	7629.6	9193.2	15368.1	16024.0	19816.8
Wholesalel Trade
Number of Corporation Enterprises            (unit)	28125	29046	59432	52853	59464
Engaged Persons at Year-end (10 000 persons)	224.9	249.6	315.4	312.3	350.9
Total Purchases                       (100 million yuan)	83379.9	104832.5	152557.5	143008.7	199150.1
Imports                                 (100 million yuan)	7164.2	8466.4	14009.1	12699.1	18463.0
Total Sales                               (100 million yuan)	87594.3	105619.9	170260.2	157834.6	219121.1
Exports                                 (100 million yuan)	9535.4	11100.1	13819.9	11152.0	14380.3
Total Stock at Year-end           (100 million yuan)	5632.6	6649.9	11675.8	11848.3	14712.2
Retail Trade
Number of Corporation Enterprises            (unit)	23663	26691	41503	42615	52306
Engaged Persons at Year-end    (10 000 persons)	319.4	355.3	422.1	436.7	501.3
Total Purchases                       (100 million yuan)	19759.1	24080.1	31481.9	36194.2	48890.8
Imports                                 (100 million yuan)	282.7	405.3	464.0	608.8	1141.6
Total Sales                              (100 million yuan)	22460.5	27121.0	37969.6	43331.6	57514.6
Exports                                 (100 million yuan)	34.4	54.3	17.6	22.1	44.5
Total Stock at Year-end           (100 million yuan)	1997.0	2543.3	3692.4	4175.7	5104.6
Business Area of Retail at Year-end	12397.6	16091.1	19075.5	22727.9	26189.8
(10 000 sq.m)
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.