Rank	Countries/Territories	Count	Percent
1	United States	243	42%
2	China	77	13.3%
3	Germany	69	11.9%
4	India	20	3.5%
5	Japan	18	3.1%
6	France	17	2.9%
7	Ireland	14	2.4%
8	United Kingdom	13	2.2%
9	Netherlands	13	2.2%
10	Korea, Republic of	10	1.7%
11	Brazil	10	1.7%
12	Canada	9	1.6%
13	Mexico	8	1.4%
14	Switzerland	7	1.2%
15	Italy	6	1%
16	Cyprus	5	0.9%
17	Austria	4	0.7%
18	Israel	4	0.7%
19	Greece	4	0.7%
20	Ukraine	4	0.7%
21	South Africa	3	0.5%
22	Russia	3	0.5%
23	Saudi Arabia	2	0.3%
24	Slovenia	2	0.3%
25	Norway	2	0.3%
26	Taiwan	2	0.3%
27	Thailand	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	Czech Republic	1	0.2%
30	Algeria	1	0.2%
31	Argentina	1	0.2%
32	Portugal	1	0.2%
33	New Zealand	1	0.2%
34	Singapore	1	0.2%