Rank	Countries/Territories	Count	Percent
1	United States	258	39.8%
2	China	205	31.6%
3	Germany	42	6.5%
4	India	25	3.9%
5	Ireland	14	2.2%
6	Netherlands	10	1.5%
7	Pakistan	10	1.5%
8	Singapore	8	1.2%
9	United Kingdom	8	1.2%
10	Korea, Republic of	8	1.2%
11	Thailand	7	1.1%
12	Australia	5	0.8%
13	Canada	4	0.6%
14	Greece	4	0.6%
15	Iran, Islamic Republic of	4	0.6%
16	Romania	4	0.6%
17	Saudi Arabia	3	0.5%
18	Philippines	3	0.5%
19	Mexico	3	0.5%
20	Hong Kong	2	0.3%
21	Argentina	2	0.3%
22	Bahrain	2	0.3%
23	Bangladesh	2	0.3%
24	Norway	2	0.3%
25	South Africa	2	0.3%
26	Turkey	2	0.3%
27	France	2	0.3%
28	Ukraine	1	0.2%
29	Sri Lanka	1	0.2%
30	Cyprus	1	0.2%
31	Nepal	1	0.2%
32	Luxembourg	1	0.2%
33	Malaysia	1	0.2%
34	Kazakhstan	1	0.2%