Rank	Countries/Territories	Count	Percent
1	China	413	40.2%
2	United States	340	33.1%
3	Germany	81	7.9%
4	Russia	37	3.6%
5	Japan	17	1.7%
6	India	13	1.3%
7	Taiwan	12	1.2%
8	Netherlands	10	1%
9	France	10	1%
10	Australia	8	0.8%
11	Sweden	8	0.8%
12	Singapore	7	0.7%
13	Korea, Republic of	7	0.7%
14	Hong Kong	6	0.6%
15	Canada	6	0.6%
16	Chile	4	0.4%
17	Iran, Islamic Republic of	4	0.4%
18	Italy	4	0.4%
19	Romania	4	0.4%
20	Turkey	4	0.4%
21	United Kingdom	3	0.3%
22	Spain	3	0.3%
23	Argentina	3	0.3%
24	Bulgaria	2	0.2%
25	Belgium	2	0.2%
26	Cyprus	2	0.2%
27	Denmark	2	0.2%
28	Ireland	2	0.2%
29	Greece	2	0.2%
30	South Africa	2	0.2%
31	Ukraine	2	0.2%
32	Norway	2	0.2%
33	Lithuania	2	0.2%
34	Nepal	1	0.1%
35	Slovakia	1	0.1%
36	Finland	1	0.1%
37	Brazil	1	0.1%