Rank	Countries/Territories	Count	Percent
1	United States	430	36.9%
2	China	337	28.9%
3	Germany	146	12.5%
4	India	42	3.6%
5	Ireland	33	2.8%
6	France	32	2.7%
7	Singapore	16	1.4%
8	Spain	15	1.3%
9	Netherlands	14	1.2%
10	Japan	14	1.2%
11	Canada	10	0.9%
12	Russia	10	0.9%
13	United Kingdom	8	0.7%
14	Taiwan	6	0.5%
15	Turkey	6	0.5%
16	Egypt	6	0.5%
17	Cyprus	5	0.4%
18	Hong Kong	5	0.4%
19	Pakistan	5	0.4%
20	Argentina	3	0.3%
21	Australia	3	0.3%
22	Belgium	2	0.2%
23	Czech Republic	2	0.2%
24	Indonesia	2	0.2%
25	Korea, Republic of	2	0.2%
26	Italy	2	0.2%
27	Romania	2	0.2%
28	South Africa	1	0.1%
29	Portugal	1	0.1%
30	Norway	1	0.1%
31	Switzerland	1	0.1%
32	Malaysia	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Denmark	1	0.1%