Rank	Countries/Territories	Count	Percent
1	United States	443	36.4%
2	China	409	33.6%
3	Germany	156	12.8%
4	Japan	23	1.9%
5		22	1.8%
6	France	16	1.3%
7	Singapore	15	1.2%
8	Netherlands	14	1.2%
9	Cyprus	12	1%
10	India	11	0.9%
11	Switzerland	11	0.9%
12	Norway	10	0.8%
13	Australia	9	0.7%
14	Canada	9	0.7%
15	Korea, Republic of	6	0.5%
16	Iran, Islamic Republic of	6	0.5%
17	Turkey	6	0.5%
18	Ukraine	6	0.5%
19	Ireland	5	0.4%
20	Mexico	4	0.3%
21	Taiwan	3	0.2%
22	Egypt	3	0.2%
23	Latvia	2	0.2%
24	Lithuania	2	0.2%
25	Malaysia	2	0.2%
26	Armenia	2	0.2%
27	Colombia	2	0.2%
28	Poland	2	0.2%
29	New Zealand	1	0.1%
30	Mongolia	1	0.1%
31	United Kingdom	1	0.1%
32	Bangladesh	1	0.1%
33	Argentina	1	0.1%
34	Hong Kong	1	0.1%