Rank	Countries/Territories	Count	Percent
1	China	680	43.7%
2	United States	527	33.8%
3	Germany	85	5.5%
4	Russia	32	2.1%
5	Japan	29	1.9%
6	Korea, Republic of	20	1.3%
7	Canada	19	1.2%
8	United Kingdom	18	1.2%
9	France	17	1.1%
10	Netherlands	15	1%
11	Spain	13	0.8%
12	Singapore	12	0.8%
13	Australia	11	0.7%
14	India	8	0.5%
15	Switzerland	7	0.4%
16	Taiwan	6	0.4%
17	Hong Kong	6	0.4%
18	Belgium	5	0.3%
19	Argentina	5	0.3%
20	Cyprus	5	0.3%
21	Puerto Rico	5	0.3%
22	Viet Nam	4	0.3%
23	Italy	4	0.3%
24	Greece	4	0.3%
25	Malaysia	3	0.2%
26	Ukraine	3	0.2%
27	Turkey	2	0.1%
28	Norway	2	0.1%
29	Ireland	2	0.1%
30	Israel	1	0.1%
31	Lithuania	1	0.1%
32	Denmark	1	0.1%
33	Brazil	1	0.1%
34	Bulgaria	1	0.1%
35	Poland	1	0.1%
36	Portugal	1	0.1%
37	New Zealand	1	0.1%