Rank	Countries/Territories	Count	Percent
1	China	518	38.6%
2	United States	403	30.1%
3	Germany	120	8.9%
4	Canada	37	2.8%
5	Poland	36	2.7%
6	Netherlands	33	2.5%
7	France	29	2.2%
8	Japan	22	1.6%
9	Taiwan	18	1.3%
10	Iran, Islamic Republic of	16	1.2%
11	Ireland	12	0.9%
12	India	10	0.7%
13	Singapore	8	0.6%
14	Korea, Republic of	7	0.5%
15	Cyprus	6	0.4%
16	Spain	6	0.4%
17	United Kingdom	5	0.4%
18	Mexico	5	0.4%
19	Hong Kong	5	0.4%
20	Greece	4	0.3%
21	Argentina	4	0.3%
22	Australia	4	0.3%
23	Bangladesh	4	0.3%
24	New Zealand	4	0.3%
25	Brazil	3	0.2%
26	Egypt	3	0.2%
27	Latvia	2	0.1%
28	Lithuania	2	0.1%
29	Malaysia	2	0.1%
30	Russia	2	0.1%
31	Italy	2	0.1%
32	Sweden	2	0.1%
33	Switzerland	2	0.1%
34	Ukraine	1	0.1%
35	Saudi Arabia	1	0.1%
36	Norway	1	0.1%
37	Czech Republic	1	0.1%
38	Bulgaria	1	0.1%