Rank	Countries/Territories	Count	Percent
1	United States	301	33.1%
2	China	291	32%
3	Germany	68	7.5%
4	Canada	35	3.9%
5	Cyprus	20	2.2%
6	Iran, Islamic Republic of	18	2%
7	Romania	16	1.8%
8	United Kingdom	16	1.8%
9	Japan	15	1.7%
10	India	13	1.4%
11	Norway	11	1.2%
12	Korea, Republic of	11	1.2%
13	Russia	9	1%
14	Netherlands	8	0.9%
15	Saudi Arabia	7	0.8%
16	Colombia	7	0.8%
17	Argentina	5	0.6%
18	Australia	5	0.6%
19	Portugal	5	0.6%
20	Singapore	4	0.4%
21	Ireland	4	0.4%
22	Italy	3	0.3%
23	Turkey	3	0.3%
24	Spain	3	0.3%
25	Taiwan	3	0.3%
26	Belgium	3	0.3%
27	France	3	0.3%
28	Greece	3	0.3%
29	Hungary	3	0.3%
30	Lithuania	2	0.2%
31	South Africa	2	0.2%
32	Malaysia	2	0.2%
33	Philippines	2	0.2%
34	Mexico	1	0.1%
35	Tunisia	1	0.1%
36	Macao	1	0.1%
37	Iraq	1	0.1%
38	Hong Kong	1	0.1%
39	Croatia	1	0.1%
40	Yemen	1	0.1%