Rank	Countries/Territories	Count	Percent
1	United States	289	39.4%
2	China	200	27.2%
3	Germany	46	6.3%
4	Japan	29	4%
5	Russia	23	3.1%
6	France	20	2.7%
7	Australia	14	1.9%
8	Netherlands	14	1.9%
9	Norway	12	1.6%
10	Korea, Republic of	10	1.4%
11	India	7	1%
12	Cyprus	7	1%
13	Ireland	6	0.8%
14	Singapore	6	0.8%
15	Ukraine	6	0.8%
16	Thailand	4	0.5%
17	Qatar	4	0.5%
18	Belgium	4	0.5%
19	Canada	4	0.5%
20	Argentina	3	0.4%
21	Taiwan	3	0.4%
22	Sri Lanka	2	0.3%
23	Sweden	2	0.3%
24	Syrian Arab Republic	2	0.3%
25	United Kingdom	2	0.3%
26	Hong Kong	2	0.3%
27	Italy	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	Latvia	1	0.1%
30	Mexico	1	0.1%
31	Mongolia	1	0.1%
32	Viet Nam	1	0.1%
33	Romania	1	0.1%
34	South Africa	1	0.1%
35	Peru	1	0.1%
36	Poland	1	0.1%
37	New Zealand	1	0.1%