Rank	Countries/Territories	Count	Percent
1	United States	444	35.6%
2	China	384	30.8%
3	Germany	141	11.3%
4	India	61	4.9%
5	United Kingdom	35	2.8%
6	Ireland	34	2.7%
7	France	20	1.6%
8	Japan	18	1.4%
9	Spain	16	1.3%
10	Switzerland	12	1%
11	Italy	10	0.8%
12	Singapore	8	0.6%
13	Netherlands	8	0.6%
14	Indonesia	6	0.5%
15	Cyprus	6	0.5%
16	Australia	6	0.5%
17	Canada	4	0.3%
18	Chile	4	0.3%
19	Denmark	4	0.3%
20	Argentina	4	0.3%
21	Ukraine	4	0.3%
22	Russia	2	0.2%
23	Korea, Republic of	2	0.2%
24	South Africa	2	0.2%
25	Sweden	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Colombia	2	0.2%
28	Croatia	2	0.2%
29	Brazil	2	0.2%
30	Hungary	1	0.1%
31	Romania	1	0.1%