Rank	Countries/Territories	Count	Percent
1	China	521	40.5%
2	United States	367	28.5%
3	Germany	99	7.7%
4		51	4%
5	Russia	38	3%
6	Japan	20	1.6%
7	France	16	1.2%
8	Taiwan	15	1.2%
9	India	14	1.1%
10	Netherlands	12	0.9%
11	Spain	11	0.9%
12	Sweden	11	0.9%
13	Singapore	11	0.9%
14	Korea, Republic of	10	0.8%
15	Hong Kong	10	0.8%
16	Australia	10	0.8%
17	Canada	7	0.5%
18	United Kingdom	6	0.5%
19	Chile	4	0.3%
20	Brazil	4	0.3%
21	Cyprus	4	0.3%
22	Czech Republic	4	0.3%
23	Iran, Islamic Republic of	4	0.3%
24	Italy	4	0.3%
25	Romania	4	0.3%
26	Turkey	4	0.3%
27	Ireland	3	0.2%
28	Argentina	3	0.2%
29	Belgium	2	0.2%
30	Bulgaria	2	0.2%
31	Denmark	2	0.2%
32	Greece	2	0.2%
33	Norway	2	0.2%
34	Lithuania	2	0.2%
35	Ukraine	2	0.2%
36	South Africa	2	0.2%
37	Slovakia	1	0.1%
38	Nepal	1	0.1%
39	Finland	1	0.1%