Rank	Countries/Territories	Count	Percent
1	United States	308	32.4%
2	China	278	29.3%
3	Germany	133	14%
4	Netherlands	27	2.8%
5	Ireland	24	2.5%
6	France	23	2.4%
7	United Kingdom	21	2.2%
8	Korea, Republic of	20	2.1%
9	India	17	1.8%
10	Japan	16	1.7%
11	Russia	15	1.6%
12	Hong Kong	14	1.5%
13	Canada	6	0.6%
14	Singapore	6	0.6%
15	Taiwan	6	0.6%
16	Peru	5	0.5%
17	Mauritius	5	0.5%
18	Cyprus	4	0.4%
19	Turkey	4	0.4%
20	Thailand	3	0.3%
21	Australia	3	0.3%
22	Argentina	2	0.2%
23	Greece	2	0.2%
24	Philippines	2	0.2%
25	Ukraine	2	0.2%
26	Norway	1	0.1%
27	Georgia	1	0.1%
28	Mongolia	1	0.1%
29	Israel	1	0.1%