Rank	Countries/Territories	Count	Percent
1	China	645	39.1%
2	United States	483	29.3%
3		115	7%
4	Germany	106	6.4%
5	Russia	38	2.3%
6	Japan	32	1.9%
7	France	25	1.5%
8	India	16	1%
9	Taiwan	15	0.9%
10	Singapore	14	0.8%
11	Netherlands	14	0.8%
12	Spain	11	0.7%
13	Sweden	11	0.7%
14	Australia	11	0.7%
15	Canada	11	0.7%
16	Hong Kong	10	0.6%
17	Turkey	10	0.6%
18	Korea, Republic of	10	0.6%
19	United Kingdom	10	0.6%
20	Iran, Islamic Republic of	7	0.4%
21	Cyprus	6	0.4%
22	Latvia	5	0.3%
23	Italy	4	0.2%
24	Romania	4	0.2%
25	Czech Republic	4	0.2%
26	Chile	4	0.2%
27	Brazil	4	0.2%
28	Argentina	3	0.2%
29	Greece	3	0.2%
30	Ireland	3	0.2%
31	Norway	2	0.1%
32	Lithuania	2	0.1%
33	Ukraine	2	0.1%
34	Denmark	2	0.1%
35	Belgium	2	0.1%
36	Bulgaria	2	0.1%
37	South Africa	2	0.1%
38	Finland	1	0.1%
39	Slovakia	1	0.1%
40	Nepal	1	0.1%