Rank	Countries/Territories	Count	Percent
1	United States	200	37.8%
2	China	94	17.8%
3	Germany	66	12.5%
4	Ireland	33	6.2%
5	France	11	2.1%
6	Japan	10	1.9%
7	Spain	10	1.9%
8	Iran, Islamic Republic of	9	1.7%
9	Turkey	9	1.7%
10	Netherlands	7	1.3%
11	Korea, Republic of	7	1.3%
12	Russia	6	1.1%
13	Slovakia	6	1.1%
14	United Kingdom	5	0.9%
15	New Zealand	5	0.9%
16	Canada	5	0.9%
17	Colombia	4	0.8%
18	Singapore	4	0.8%
19	Taiwan	4	0.8%
20	Tunisia	3	0.6%
21	Mexico	3	0.6%
22	Norway	3	0.6%
23	Hong Kong	3	0.6%
24	Italy	2	0.4%
25	Australia	2	0.4%
26	Austria	2	0.4%
27	Denmark	2	0.4%
28	Egypt	2	0.4%
29	Nepal	2	0.4%
30	Romania	1	0.2%
31	Sweden	1	0.2%
32	Switzerland	1	0.2%
33	El Salvador	1	0.2%
34	Cameroon	1	0.2%
35	Czech Republic	1	0.2%
36	Malaysia	1	0.2%
37	India	1	0.2%
38	Greece	1	0.2%
39	Zambia	1	0.2%