Rank	Countries/Territories	Count	Percent
1	United States	429	44.1%
2	China	230	23.7%
3	Germany	75	7.7%
4	India	22	2.3%
5	France	21	2.2%
6	Korea, Republic of	18	1.9%
7	Canada	18	1.9%
8	Russia	15	1.5%
9	Netherlands	13	1.3%
10	United Kingdom	12	1.2%
11	Iran, Islamic Republic of	12	1.2%
12	Singapore	11	1.1%
13	Italy	10	1%
14	Ireland	9	0.9%
15	Cyprus	9	0.9%
16	Australia	9	0.9%
17	Hong Kong	8	0.8%
18	Japan	8	0.8%
19	Ukraine	8	0.8%
20	Israel	6	0.6%
21	Romania	5	0.5%
22	Bosnia and Herzegovina	4	0.4%
23	Egypt	3	0.3%
24	Switzerland	3	0.3%
25	Pakistan	3	0.3%
26	Norway	2	0.2%
27	Turkey	2	0.2%
28	Taiwan	1	0.1%
29	Poland	1	0.1%
30	Slovakia	1	0.1%
31	Sri Lanka	1	0.1%
32	Hungary	1	0.1%
33	Denmark	1	0.1%
34	Malaysia	1	0.1%