Rank	Countries/Territories	Count	Percent
1	United States	389	41.4%
2	China	309	32.9%
3	Germany	49	5.2%
4	France	29	3.1%
5	Netherlands	20	2.1%
6	Japan	17	1.8%
7	Ukraine	15	1.6%
8	India	13	1.4%
9	Korea, Republic of	12	1.3%
10	Canada	12	1.3%
11	Morocco	8	0.9%
12	Singapore	7	0.7%
13	Australia	5	0.5%
14	Cyprus	5	0.5%
15	Hong Kong	4	0.4%
16	United Kingdom	4	0.4%
17	Thailand	4	0.4%
18	Portugal	4	0.4%
19	Italy	3	0.3%
20	Czech Republic	3	0.3%
21	Denmark	2	0.2%
22	Albania	2	0.2%
23	Argentina	2	0.2%
24	Mongolia	2	0.2%
25	Norway	2	0.2%
26	Philippines	2	0.2%
27	Poland	2	0.2%
28	Serbia	2	0.2%
29	Spain	2	0.2%
30	Switzerland	2	0.2%
31	Taiwan	2	0.2%
32	Saudi Arabia	1	0.1%
33	New Zealand	1	0.1%
34	Nigeria	1	0.1%
35	Montenegro	1	0.1%
36	Malta	1	0.1%
37	Viet Nam	1	0.1%