Rank	Countries/Territories	Count	Percent
1	United States	335	35.1%
2	China	325	34.1%
3	Germany	96	10.1%
4	Canada	24	2.5%
5	Netherlands	22	2.3%
6	India	20	2.1%
7	France	17	1.8%
8	Japan	14	1.5%
9	Pakistan	10	1%
10	Spain	9	0.9%
11	Russia	6	0.6%
12	United Kingdom	6	0.6%
13	Korea, Republic of	6	0.6%
14	Italy	6	0.6%
15	Argentina	6	0.6%
16	Brazil	6	0.6%
17	Cyprus	5	0.5%
18	Hong Kong	5	0.5%
19	Malaysia	4	0.4%
20	Ecuador	4	0.4%
21	Australia	4	0.4%
22	Peru	4	0.4%
23	Romania	3	0.3%
24	New Zealand	3	0.3%
25	Turkey	3	0.3%
26	Singapore	2	0.2%
27	Belgium	2	0.2%
28	Bulgaria	2	0.2%
29	Czech Republic	2	0.2%
30	Kenya	2	0.2%
31	Viet Nam	1	0.1%