Rank	Countries/Territories	Count	Percent
1	United States	256	34.6%
2	China	246	33.3%
3	Germany	58	7.8%
4	India	19	2.6%
5	Turkey	18	2.4%
6	United Kingdom	13	1.8%
7	Japan	11	1.5%
8	Iran, Islamic Republic of	11	1.5%
9	Australia	10	1.4%
10	Canada	9	1.2%
11	Korea, Republic of	9	1.2%
12	Spain	9	1.2%
13	Philippines	8	1.1%
14	Netherlands	7	0.9%
15	Colombia	5	0.7%
16	Cyprus	5	0.7%
17	Indonesia	5	0.7%
18	Denmark	4	0.5%
19	Taiwan	4	0.5%
20	France	3	0.4%
21	Hong Kong	3	0.4%
22	Sweden	3	0.4%
23	Romania	3	0.4%
24	Russia	2	0.3%
25	Saudi Arabia	2	0.3%
26	Pakistan	2	0.3%
27	Portugal	2	0.3%
28	Malaysia	2	0.3%
29	Chile	2	0.3%
30	Belgium	1	0.1%
31	Estonia	1	0.1%
32	Georgia	1	0.1%
33	Greece	1	0.1%
34	Ireland	1	0.1%
35	Norway	1	0.1%
36	Slovakia	1	0.1%
37	Switzerland	1	0.1%