Rank	Countries/Territories	Count	Percent
1	China	304	44%
2	United States	199	28.8%
3	Germany	38	5.5%
4	Poland	27	3.9%
5	France	22	3.2%
6	Netherlands	12	1.7%
7	Korea, Republic of	10	1.4%
8	Singapore	10	1.4%
9	Canada	10	1.4%
10	Japan	8	1.2%
11	United Kingdom	6	0.9%
12	Egypt	6	0.9%
13	Cyprus	4	0.6%
14	Australia	4	0.6%
15	Switzerland	4	0.6%
16	Iraq	3	0.4%
17	Mexico	2	0.3%
18	Ukraine	2	0.3%
19	Russia	2	0.3%
20	Spain	2	0.3%
21	Austria	2	0.3%
22	Iran, Islamic Republic of	2	0.3%
23	Greece	2	0.3%
24	Hong Kong	1	0.1%
25	India	1	0.1%
26	Finland	1	0.1%
27	Bangladesh	1	0.1%
28	Belgium	1	0.1%
29	Algeria	1	0.1%
30	Sweden	1	0.1%
31	South Africa	1	0.1%
32	Norway	1	0.1%
33	Romania	1	0.1%