Rank	Countries/Territories	Count	Percent
1	United States	405	37.6%
2	China	376	34.9%
3	Germany	113	10.5%
4	France	38	3.5%
5	Canada	24	2.2%
6	Japan	21	2%
7	Korea, Republic of	15	1.4%
8	Russia	13	1.2%
9	Netherlands	9	0.8%
10	Singapore	9	0.8%
11	Hong Kong	9	0.8%
12	Australia	9	0.8%
13	Ukraine	7	0.7%
14	Cyprus	6	0.6%
15	Malaysia	3	0.3%
16	Mexico	2	0.2%
17	Latvia	2	0.2%
18	India	2	0.2%
19	Iran, Islamic Republic of	2	0.2%
20	Italy	2	0.2%
21	Brazil	2	0.2%
22	Greece	2	0.2%
23	Morocco	2	0.2%
24	Norway	1	0.1%
25	Serbia	1	0.1%
26	Mongolia	1	0.1%