Rank	Countries/Territories	Count	Percent
1	United States	486	43.1%
2	China	382	33.9%
3	Germany	94	8.3%
4	France	40	3.5%
5	Japan	21	1.9%
6	Canada	13	1.2%
7	Cyprus	10	0.9%
8	Korea, Republic of	10	0.9%
9	Russia	9	0.8%
10	Singapore	9	0.8%
11	Netherlands	7	0.6%
12	United Kingdom	7	0.6%
13	India	5	0.4%
14	Malaysia	4	0.4%
15	Australia	4	0.4%
16	Ukraine	4	0.4%
17	Norway	3	0.3%
18	Myanmar	3	0.3%
19	Lithuania	2	0.2%
20	Mongolia	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Argentina	2	0.2%
23	Hong Kong	2	0.2%
24	Philippines	2	0.2%
25	Sweden	1	0.1%
26	Switzerland	1	0.1%
27	Egypt	1	0.1%
28	Latvia	1	0.1%