Rank	Countries/Territories	Count	Percent
1	United States	423	42.5%
2	China	276	27.7%
3	Germany	94	9.4%
4	India	30	3%
5	France	25	2.5%
6	Ireland	18	1.8%
7	Canada	17	1.7%
8	Netherlands	15	1.5%
9	Japan	13	1.3%
10	Singapore	10	1%
11	Chile	9	0.9%
12	Hong Kong	8	0.8%
13	Cyprus	7	0.7%
14	United Kingdom	7	0.7%
15	Argentina	6	0.6%
16	Australia	6	0.6%
17	South Africa	5	0.5%
18	Russia	5	0.5%
19	Denmark	4	0.4%
20	Mongolia	3	0.3%
21	Malaysia	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Thailand	2	0.2%
24	Switzerland	2	0.2%
25	Ukraine	2	0.2%
26	Taiwan	1	0.1%
27	Turkey	1	0.1%
28	Korea, Republic of	1	0.1%
29	Czech Republic	1	0.1%
30	Bangladesh	1	0.1%