Rank	Countries/Territories	Count	Percent
1	United States	498	42.1%
2	China	375	31.7%
3	Germany	114	9.6%
4	Turkey	28	2.4%
5	Japan	19	1.6%
6	Korea, Republic of	16	1.4%
7	Canada	14	1.2%
8	Singapore	11	0.9%
9	India	9	0.8%
10	Argentina	8	0.7%
11	Taiwan	8	0.7%
12	Netherlands	8	0.7%
13	Mexico	7	0.6%
14	Italy	6	0.5%
15	Spain	6	0.5%
16	Australia	6	0.5%
17	France	5	0.4%
18	Hong Kong	5	0.4%
19	South Africa	5	0.4%
20	Russia	4	0.3%
21	Cyprus	4	0.3%
22	Iran, Islamic Republic of	3	0.3%
23	Jordan	3	0.3%
24	Sweden	3	0.3%
25	Switzerland	2	0.2%
26	Lithuania	2	0.2%
27	Malaysia	2	0.2%
28	Indonesia	2	0.2%
29	Bangladesh	2	0.2%
30	Georgia	1	0.1%
31	Denmark	1	0.1%
32	Finland	1	0.1%
33	Rwanda	1	0.1%
34	Puerto Rico	1	0.1%
35	Ukraine	1	0.1%
36	United Kingdom	1	0.1%