Rank	Countries/Territories	Count	Percent
1	United States	511	38.5%
2	China	412	31%
3	Germany	109	8.2%
4	France	34	2.6%
5	Japan	24	1.8%
6	Netherlands	22	1.7%
7	Italy	18	1.4%
8	India	18	1.4%
9	United Kingdom	16	1.2%
10	Canada	13	1%
11	Singapore	12	0.9%
12	Cyprus	11	0.8%
13	Russia	11	0.8%
14	Korea, Republic of	10	0.8%
15	Greece	9	0.7%
16		9	0.7%
17	Australia	9	0.7%
18	Brazil	8	0.6%
19	Sweden	8	0.6%
20	Iran, Islamic Republic of	7	0.5%
21	Romania	6	0.5%
22	Ethiopia	5	0.4%
23	Malaysia	4	0.3%
24	South Africa	4	0.3%
25	Spain	3	0.2%
26	Ukraine	3	0.2%
27	Latvia	3	0.2%
28	Ireland	3	0.2%
29	Israel	2	0.2%
30	Mexico	2	0.2%
31	Norway	2	0.2%
32	Philippines	2	0.2%
33	Hungary	2	0.2%
34	Bulgaria	2	0.2%
35	Colombia	2	0.2%
36	Argentina	2	0.2%
37	Belgium	1	0.1%
38	Guatemala	1	0.1%
39	Egypt	1	0.1%
40	Qatar	1	0.1%
41	New Zealand	1	0.1%
42	Serbia	1	0.1%
43	Indonesia	1	0.1%
44	Viet Nam	1	0.1%
45	Switzerland	1	0.1%
46	Taiwan	1	0.1%