Rank	Countries/Territories	Count	Percent
1	China	315	48.8%
2	United States	148	22.9%
3	Germany	33	5.1%
4	Netherlands	23	3.6%
5	France	16	2.5%
6	Japan	15	2.3%
7	Singapore	14	2.2%
8	Australia	14	2.2%
9	Russia	9	1.4%
10	Canada	7	1.1%
11	Hong Kong	6	0.9%
12	Italy	4	0.6%
13	United Kingdom	4	0.6%
14	Taiwan	3	0.5%
15	Iran, Islamic Republic of	3	0.5%
16	Ireland	3	0.5%
17	Bulgaria	3	0.5%
18	India	2	0.3%
19	Bangladesh	2	0.3%
20	Argentina	2	0.3%
21	Armenia	2	0.3%
22	Colombia	2	0.3%
23	Thailand	2	0.3%
24	Ukraine	2	0.3%
25	Poland	2	0.3%
26	Romania	2	0.3%
27	Nigeria	1	0.2%
28	Malaysia	1	0.2%
29	Mexico	1	0.2%
30	Morocco	1	0.2%
31	South Africa	1	0.2%
32	Switzerland	1	0.2%
33	Cyprus	1	0.2%
34	Ecuador	1	0.2%