Rank	Countries/Territories	Count	Percent
1	United States	335	45.5%
2	China	154	20.9%
3	Germany	57	7.7%
4	India	28	3.8%
5	Ireland	18	2.4%
6	United Kingdom	15	2%
7	Indonesia	12	1.6%
8	Spain	11	1.5%
9	Taiwan	10	1.4%
10	Netherlands	10	1.4%
11	Singapore	10	1.4%
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	Romania	4	0.5%
19	Chile	4	0.5%
20	Thailand	3	0.4%
21	Ukraine	3	0.4%
22	Slovenia	3	0.4%
23	Luxembourg	3	0.4%
24	Greece	3	0.4%
25	France	3	0.4%
26	Canada	3	0.4%
27	Ecuador	2	0.3%
28	Mexico	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%