Rank	Countries/Territories	Count	Percent
1	United States	479	37.1%
2	China	447	34.7%
3	Germany	84	6.5%
4	Australia	68	5.3%
5	Japan	48	3.7%
6	Netherlands	24	1.9%
7	Canada	16	1.2%
8	Egypt	14	1.1%
9	France	14	1.1%
10	Ireland	13	1%
11	Cyprus	8	0.6%
12	India	7	0.5%
13	Singapore	6	0.5%
14	Malaysia	5	0.4%
15	Korea, Republic of	5	0.4%
16	Chile	5	0.4%
17	United Kingdom	5	0.4%
18	Iran, Islamic Republic of	4	0.3%
19	Russia	4	0.3%
20	South Africa	4	0.3%
21	Argentina	4	0.3%
22	Saudi Arabia	3	0.2%
23	Switzerland	3	0.2%
24	Latvia	3	0.2%
25	Lithuania	2	0.2%
26	Kazakhstan	2	0.2%
27	Italy	2	0.2%
28	Mexico	2	0.2%
29	Norway	2	0.2%
30	Philippines	1	0.1%
31	Romania	1	0.1%
32	Mongolia	1	0.1%
33	Rwanda	1	0.1%
34	Ukraine	1	0.1%
35	Viet Nam	1	0.1%
36	Hong Kong	1	0.1%