Rank	Countries/Territories	Count	Percent
1	United States	399	37%
2	China	374	34.7%
3	Germany	50	4.6%
4	France	29	2.7%
5	Australia	21	1.9%
6	Japan	20	1.9%
7	Brazil	16	1.5%
8	Canada	15	1.4%
9	Netherlands	15	1.4%
10	Singapore	15	1.4%
11	United Kingdom	13	1.2%
12	Denmark	12	1.1%
13	Cyprus	11	1%
14	Russia	9	0.8%
15	Hong Kong	8	0.7%
16	Taiwan	7	0.6%
17		6	0.6%
18	Korea, Republic of	6	0.6%
19	Iran, Islamic Republic of	4	0.4%
20	Mexico	4	0.4%
21	Egypt	4	0.4%
22	India	3	0.3%
23	Argentina	3	0.3%
24	Bulgaria	3	0.3%
25	Mongolia	3	0.3%
26	Ireland	3	0.3%
27	Spain	3	0.3%
28	Norway	3	0.3%
29	Ukraine	3	0.3%
30	Turkey	2	0.2%
31	Pakistan	2	0.2%
32	Puerto Rico	2	0.2%
33	Iraq	2	0.2%
34	South Africa	2	0.2%
35	Indonesia	2	0.2%
36	Czech Republic	1	0.1%
37	Bangladesh	1	0.1%
38	Switzerland	1	0.1%
39	Latvia	1	0.1%
40	Viet Nam	1	0.1%