Rank	Countries/Territories	Count	Percent
1	United States	234	26.9%
2	China	163	18.8%
3		130	15%
4	Denmark	72	8.3%
5	India	55	6.3%
6	Singapore	38	4.4%
7	Germany	31	3.6%
8	Ireland	30	3.5%
9	Japan	28	3.2%
10	Canada	9	1%
11	Israel	8	0.9%
12	Netherlands	7	0.8%
13	Romania	6	0.7%
14	Turkey	5	0.6%
15	France	4	0.5%
16	Australia	4	0.5%
17	United Kingdom	4	0.5%
18	Brazil	3	0.3%
19	Chile	3	0.3%
20	Hong Kong	3	0.3%
21	Ukraine	3	0.3%
22	Russia	3	0.3%
23	Mexico	3	0.3%
24	Korea, Republic of	2	0.2%
25	Lithuania	2	0.2%
26	Italy	2	0.2%
27	Finland	2	0.2%
28	Argentina	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Uzbekistan	2	0.2%
31	Indonesia	1	0.1%
32	Ghana	1	0.1%
33	Jordan	1	0.1%
34	Oman	1	0.1%
35	Philippines	1	0.1%
36	Poland	1	0.1%
37	Portugal	1	0.1%
38	Mongolia	1	0.1%
39	Spain	1	0.1%