Rank	Countries/Territories	Count	Percent
1	United States	225	36.5%
2	China	163	26.5%
3	Germany	53	8.6%
4	India	39	6.3%
5	France	27	4.4%
6	Ireland	13	2.1%
7	Singapore	10	1.6%
8	Netherlands	9	1.5%
9	Russia	9	1.5%
10	Korea, Republic of	8	1.3%
11	United Kingdom	7	1.1%
12	Japan	7	1.1%
13	Egypt	6	1%
14	Canada	5	0.8%
15	Pakistan	4	0.6%
16	Venezuela, Bolivarian Republic of	3	0.5%
17	Taiwan	3	0.5%
18	Indonesia	3	0.5%
19	Australia	3	0.5%
20	Bosnia and Herzegovina	2	0.3%
21	Cyprus	2	0.3%
22	Thailand	2	0.3%
23	Libya	2	0.3%
24	Mexico	2	0.3%
25	New Zealand	2	0.3%
26	Turkey	1	0.2%
27	Philippines	1	0.2%
28	Ethiopia	1	0.2%
29	Brazil	1	0.2%
30	Bulgaria	1	0.2%
31	Georgia	1	0.2%
32	Italy	1	0.2%