Rank	Countries/Territories	Count	Percent
1	United States	429	38.7%
2	China	315	28.4%
3	Japan	67	6%
4	Russia	67	6%
5	Germany	56	5.1%
6	France	41	3.7%
7	Singapore	24	2.2%
8	India	15	1.4%
9	Switzerland	14	1.3%
10	Netherlands	8	0.7%
11	Canada	8	0.7%
12	Cyprus	6	0.5%
13	Mexico	6	0.5%
14	Turkey	6	0.5%
15	United Kingdom	5	0.5%
16	Hong Kong	5	0.5%
17	Australia	4	0.4%
18	Argentina	3	0.3%
19	Ireland	3	0.3%
20	Romania	3	0.3%
21	Ukraine	2	0.2%
22	Thailand	2	0.2%
23	Norway	2	0.2%
24	Philippines	2	0.2%
25	South Africa	2	0.2%
26	Sweden	2	0.2%
27	Korea, Republic of	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Bulgaria	2	0.2%
30	Austria	1	0.1%
31	Brazil	1	0.1%
32	Ecuador	1	0.1%
33	Latvia	1	0.1%
34	Qatar	1	0.1%