Rank	Countries/Territories	Count	Percent
1	United States	457	47.7%
2	China	216	22.5%
3	Germany	80	8.4%
4	India	30	3.1%
5	Taiwan	29	3%
6	Japan	16	1.7%
7	Sweden	15	1.6%
8	Netherlands	12	1.3%
9	Iran, Islamic Republic of	12	1.3%
10	Ireland	9	0.9%
11	Korea, Republic of	9	0.9%
12	United Kingdom	9	0.9%
13	Canada	8	0.8%
14	Argentina	7	0.7%
15	Ukraine	5	0.5%
16	Russia	5	0.5%
17	Pakistan	4	0.4%
18	Bosnia and Herzegovina	4	0.4%
19	Colombia	4	0.4%
20	Cyprus	3	0.3%
21	Ethiopia	3	0.3%
22	France	2	0.2%
23	Denmark	2	0.2%
24	Australia	2	0.2%
25	Austria	2	0.2%
26	Norway	2	0.2%
27	Spain	2	0.2%
28	Singapore	1	0.1%
29	Oman	1	0.1%
30	Portugal	1	0.1%
31	Jordan	1	0.1%
32	Brazil	1	0.1%
33	Egypt	1	0.1%
34	Hong Kong	1	0.1%
35	Israel	1	0.1%
36	Italy	1	0.1%