Rank	Countries/Territories	Count	Percent
1	United States	283	39.4%
2	China	211	29.4%
3	Germany	67	9.3%
4	Japan	43	6%
5	Hong Kong	20	2.8%
6	Canada	15	2.1%
7	France	13	1.8%
8	Netherlands	11	1.5%
9	United Kingdom	8	1.1%
10	Singapore	6	0.8%
11	Cyprus	6	0.8%
12	Australia	4	0.6%
13	Colombia	3	0.4%
14	Mongolia	3	0.4%
15	Taiwan	3	0.4%
16	Latvia	2	0.3%
17	Switzerland	2	0.3%
18	Portugal	2	0.3%
19	Russia	2	0.3%
20	Brazil	2	0.3%
21	Argentina	2	0.3%
22	Ethiopia	2	0.3%
23	Greece	1	0.1%
24	Iran, Islamic Republic of	1	0.1%
25	Ireland	1	0.1%
26	Korea, Republic of	1	0.1%
27	Denmark	1	0.1%
28	Saudi Arabia	1	0.1%
29	Syrian Arab Republic	1	0.1%
30	Thailand	1	0.1%