Rank	Countries/Territories	Count	Percent
1	United States	409	41.4%
2	China	299	30.3%
3	Japan	67	6.8%
4	Germany	58	5.9%
5	United Kingdom	25	2.5%
6	Singapore	24	2.4%
7	Netherlands	13	1.3%
8	France	9	0.9%
9	Russia	8	0.8%
10	Sweden	7	0.7%
11	Cyprus	7	0.7%
12	Korea, Republic of	6	0.6%
13	Ireland	5	0.5%
14	Canada	5	0.5%
15	Australia	4	0.4%
16	India	4	0.4%
17	Saudi Arabia	4	0.4%
18	Spain	3	0.3%
19	Norway	3	0.3%
20	Malaysia	3	0.3%
21	Belgium	3	0.3%
22	Brazil	3	0.3%
23	Bulgaria	2	0.2%
24	Colombia	2	0.2%
25	Hong Kong	2	0.2%
26	Latvia	2	0.2%
27	Lithuania	2	0.2%
28	Turkey	2	0.2%
29	Switzerland	1	0.1%
30	Tunisia	1	0.1%
31	Mongolia	1	0.1%
32	Finland	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Argentina	1	0.1%
35	Bangladesh	1	0.1%