Rank	Countries/Territories	Count	Percent
1	United States	428	39.6%
2	China	356	32.9%
3	Germany	97	9%
4	Canada	27	2.5%
5	Lithuania	24	2.2%
6	Netherlands	20	1.8%
7	France	15	1.4%
8	Japan	13	1.2%
9	Philippines	13	1.2%
10	Singapore	12	1.1%
11	Indonesia	8	0.7%
12	Bulgaria	8	0.7%
13	Cyprus	7	0.6%
14	Bangladesh	5	0.5%
15	Latvia	5	0.5%
16	United Kingdom	5	0.5%
17	Sweden	4	0.4%
18	India	4	0.4%
19	Hong Kong	4	0.4%
20	Taiwan	3	0.3%
21	Nigeria	3	0.3%
22	New Zealand	2	0.2%
23	Malaysia	2	0.2%
24	Moldova, Republic of	2	0.2%
25	Hungary	2	0.2%
26	Viet Nam	2	0.2%
27	Greece	1	0.1%
28	Kenya	1	0.1%
29	Brazil	1	0.1%
30	Argentina	1	0.1%
31	Australia	1	0.1%
32	Morocco	1	0.1%
33	Norway	1	0.1%
34	Qatar	1	0.1%
35	Russia	1	0.1%
36	Ukraine	1	0.1%
37	Switzerland	1	0.1%