Rank	Countries/Territories	Count	Percent
1	United States	228	41%
2	China	95	17.1%
3	Germany	42	7.6%
4	France	41	7.4%
5	India	24	4.3%
6	Netherlands	18	3.2%
7	Canada	17	3.1%
8	Korea, Republic of	15	2.7%
9	Japan	12	2.2%
10	United Kingdom	11	2%
11	Singapore	9	1.6%
12	Ireland	5	0.9%
13	Italy	3	0.5%
14	Indonesia	3	0.5%
15	Iran, Islamic Republic of	3	0.5%
16	Cyprus	3	0.5%
17	Saudi Arabia	3	0.5%
18	Taiwan	3	0.5%
19	South Africa	2	0.4%
20	Nigeria	2	0.4%
21	Norway	2	0.4%
22	Egypt	2	0.4%
23	Israel	2	0.4%
24	Finland	1	0.2%
25	Australia	1	0.2%
26	Bangladesh	1	0.2%
27	Bulgaria	1	0.2%
28	Romania	1	0.2%
29	Russia	1	0.2%
30	Spain	1	0.2%
31	Switzerland	1	0.2%
32	Ukraine	1	0.2%
33	Latvia	1	0.2%
34	Malaysia	1	0.2%