Rank	Countries/Territories	Count	Percent
1	United States	443	44.1%
2	China	301	30%
3	Germany	136	13.5%
4	France	37	3.7%
5	Canada	16	1.6%
6	Netherlands	11	1.1%
7	Hong Kong	7	0.7%
8	Japan	7	0.7%
9	Cyprus	6	0.6%
10	Russia	6	0.6%
11	Korea, Republic of	5	0.5%
12	Algeria	3	0.3%
13	Australia	3	0.3%
14	Singapore	3	0.3%
15	Norway	2	0.2%
16	Thailand	2	0.2%
17	Ukraine	2	0.2%
18	Argentina	2	0.2%
19	Malaysia	2	0.2%
20	Hungary	2	0.2%
21	India	2	0.2%
22	Italy	2	0.2%
23	Mongolia	1	0.1%
24	Bangladesh	1	0.1%
25	Peru	1	0.1%
26	Slovakia	1	0.1%