Rank	Countries/Territories	Count	Percent
1	United States	483	36.2%
2	China	413	31%
3	Germany	105	7.9%
4	Japan	83	6.2%
5	Netherlands	49	3.7%
6	Latvia	42	3.1%
7	India	24	1.8%
8	Russia	20	1.5%
9	Singapore	13	1%
10	Sweden	13	1%
11	France	9	0.7%
12	Canada	8	0.6%
13	Hong Kong	8	0.6%
14	Cyprus	8	0.6%
15	Thailand	8	0.6%
16	Poland	6	0.4%
17	Korea, Republic of	6	0.4%
18	Norway	5	0.4%
19	Taiwan	4	0.3%
20	Portugal	3	0.2%
21	Viet Nam	3	0.2%
22	Turkey	2	0.1%
23	Mongolia	2	0.1%
24	United Kingdom	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Ireland	2	0.1%
27	Denmark	2	0.1%
28	Argentina	2	0.1%
29	Australia	2	0.1%
30	Italy	1	0.1%
31	Lithuania	1	0.1%
32	Malaysia	1	0.1%
33	Ukraine	1	0.1%
34	South Africa	1	0.1%