Rank	Countries/Territories	Count	Percent
1	United States	438	36.7%
2	China	267	22.4%
3	Germany	135	11.3%
4	India	89	7.5%
5	France	59	4.9%
6	Netherlands	40	3.4%
7		34	2.8%
8	Ireland	30	2.5%
9	Japan	15	1.3%
10	Korea, Republic of	13	1.1%
11	Singapore	10	0.8%
12	Canada	8	0.7%
13	Australia	6	0.5%
14	Pakistan	6	0.5%
15	Jordan	5	0.4%
16	Argentina	4	0.3%
17	Latvia	4	0.3%
18	Bangladesh	3	0.3%
19	Denmark	3	0.3%
20	Hong Kong	3	0.3%
21	Cyprus	2	0.2%
22	Lithuania	2	0.2%
23	Nepal	2	0.2%
24	Nigeria	2	0.2%
25	Norway	2	0.2%
26	Sweden	2	0.2%
27	Switzerland	2	0.2%
28	Thailand	1	0.1%
29	Ukraine	1	0.1%
30	United Kingdom	1	0.1%
31	Spain	1	0.1%
32	Sri Lanka	1	0.1%
33	Chile	1	0.1%
34	Brazil	1	0.1%