Rank	Countries/Territories	Count	Percent
1	United States	301	36.7%
2	China	256	31.2%
3	Germany	56	6.8%
4	France	36	4.4%
5	Japan	19	2.3%
6	Netherlands	15	1.8%
7	Australia	14	1.7%
8	Canada	12	1.5%
9	United Kingdom	11	1.3%
10	Italy	10	1.2%
11	Korea, Republic of	10	1.2%
12	India	8	1%
13	Iran, Islamic Republic of	7	0.9%
14	Singapore	7	0.9%
15	Colombia	6	0.7%
16	Hong Kong	5	0.6%
17	Ukraine	5	0.6%
18	Russia	4	0.5%
19	Spain	4	0.5%
20	Sweden	3	0.4%
21	Switzerland	3	0.4%
22	Malaysia	3	0.4%
23	Cyprus	3	0.4%
24	Denmark	3	0.4%
25	Brazil	3	0.4%
26	Taiwan	2	0.2%
27	Pakistan	2	0.2%
28	Peru	2	0.2%
29	Serbia	2	0.2%
30	Portugal	1	0.1%
31	New Zealand	1	0.1%
32	Norway	1	0.1%
33	Thailand	1	0.1%
34	Turkey	1	0.1%
35	Belgium	1	0.1%
36	Ireland	1	0.1%
37	Greece	1	0.1%