Rank	Countries/Territories	Count	Percent
1	United States	257	35.1%
2	China	159	21.7%
3	India	76	10.4%
4	Germany	46	6.3%
5	Canada	21	2.9%
6	France	19	2.6%
7	Turkey	19	2.6%
8	United Kingdom	15	2%
9	Russia	15	2%
10	Belgium	9	1.2%
11	Saudi Arabia	8	1.1%
12	Italy	7	1%
13	Netherlands	7	1%
14	Japan	6	0.8%
15	Korea, Republic of	6	0.8%
16	Indonesia	6	0.8%
17	Iran, Islamic Republic of	4	0.5%
18	Australia	4	0.5%
19	South Africa	4	0.5%
20	Sweden	3	0.4%
21	Portugal	3	0.4%
22	Ireland	3	0.4%
23	Thailand	3	0.4%
24	Malaysia	3	0.4%
25	Norway	3	0.4%
26	Austria	3	0.4%
27	Cyprus	3	0.4%
28	Czech Republic	3	0.4%
29	Denmark	3	0.4%
30	Egypt	3	0.4%
31	Hong Kong	2	0.3%
32	Ecuador	2	0.3%
33	Hungary	1	0.1%
34	Iraq	1	0.1%
35	Poland	1	0.1%
36	Nigeria	1	0.1%
37	Mexico	1	0.1%
38	Romania	1	0.1%
39	Switzerland	1	0.1%