Rank	Countries/Territories	Count	Percent
1	United States	337	45.2%
2	China	155	20.8%
3	Germany	58	7.8%
4	India	28	3.8%
5	Ireland	18	2.4%
6	United Kingdom	17	2.3%
7	Spain	13	1.7%
8	Indonesia	12	1.6%
9	Taiwan	10	1.3%
10	Netherlands	10	1.3%
11	Singapore	10	1.3%
12	Japan	8	1.1%
13	Brazil	7	0.9%
14	Italy	7	0.9%
15	Czech Republic	6	0.8%
16	Egypt	5	0.7%
17	Korea, Republic of	5	0.7%
18	France	4	0.5%
19	Romania	4	0.5%
20	Chile	4	0.5%
21	Thailand	3	0.4%
22	Ukraine	3	0.4%
23	Slovenia	3	0.4%
24	Canada	3	0.4%
25	Luxembourg	3	0.4%
26	Greece	3	0.4%
27	Mexico	2	0.3%
28	Ecuador	2	0.3%
29	Poland	2	0.3%
30	Russia	1	0.1%
31	Serbia	1	0.1%
32	Switzerland	1	0.1%
33	Cyprus	1	0.1%