Rank	Countries/Territories	Count	Percent
1	United States	621	46.9%
2	China	353	26.7%
3	Germany	141	10.6%
4	France	47	3.5%
5	Netherlands	35	2.6%
6	Japan	17	1.3%
7	Canada	13	1%
8	Hong Kong	12	0.9%
9	Singapore	9	0.7%
10	Russia	8	0.6%
11	Spain	7	0.5%
12	Cyprus	7	0.5%
13	Bulgaria	6	0.5%
14	Argentina	4	0.3%
15	Australia	4	0.3%
16	South Africa	4	0.3%
17	Turkey	4	0.3%
18	United Kingdom	3	0.2%
19	Viet Nam	3	0.2%
20	Egypt	3	0.2%
21	India	3	0.2%
22	Mongolia	2	0.2%
23	Korea, Republic of	2	0.2%
24	Lithuania	2	0.2%
25	Ukraine	2	0.2%
26	Sweden	2	0.2%
27	Taiwan	2	0.2%
28	Nigeria	2	0.2%
29	Poland	2	0.2%
30	New Zealand	1	0.1%
31	Moldova, Republic of	1	0.1%
32	Morocco	1	0.1%
33	Denmark	1	0.1%