Rank	Countries/Territories	Count	Percent
1	United States	439	41.4%
2	China	356	33.6%
3	Germany	46	4.3%
4	Japan	46	4.3%
5	Korea, Republic of	19	1.8%
6	Singapore	16	1.5%
7	Iran, Islamic Republic of	16	1.5%
8	France	15	1.4%
9	Netherlands	15	1.4%
10	India	11	1%
11	Cyprus	10	0.9%
12	Canada	8	0.8%
13	Australia	6	0.6%
14	Hong Kong	6	0.6%
15	Indonesia	6	0.6%
16	Ireland	5	0.5%
17	Mongolia	5	0.5%
18	Russia	5	0.5%
19	Ukraine	3	0.3%
20	Mexico	3	0.3%
21	Latvia	2	0.2%
22	Lithuania	2	0.2%
23	Jordan	2	0.2%
24	United Kingdom	2	0.2%
25	Turkey	2	0.2%
26	Poland	2	0.2%
27	Spain	2	0.2%
28	Egypt	2	0.2%
29	Argentina	2	0.2%
30	Croatia	1	0.1%
31	Austria	1	0.1%
32	Belgium	1	0.1%
33	Brazil	1	0.1%
34	Switzerland	1	0.1%
35	Norway	1	0.1%
36	Philippines	1	0.1%