Rank	Countries/Territories	Count	Percent
1	United States	628	40.2%
2	China	480	30.7%
3	Germany	86	5.5%
4	France	41	2.6%
5	Japan	36	2.3%
6	Canada	35	2.2%
7	Puerto Rico	34	2.2%
8	Korea, Republic of	28	1.8%
9	Netherlands	25	1.6%
10	Turkey	22	1.4%
11	Australia	22	1.4%
12	South Africa	20	1.3%
13	India	18	1.2%
14	Singapore	16	1%
15	Taiwan	7	0.4%
16	Iran, Islamic Republic of	7	0.4%
17	Cyprus	7	0.4%
18	Brazil	5	0.3%
19	Egypt	4	0.3%
20	Russia	4	0.3%
21	Saudi Arabia	4	0.3%
22	Romania	3	0.2%
23	Norway	3	0.2%
24	Hong Kong	3	0.2%
25	Malaysia	3	0.2%
26	Mongolia	3	0.2%
27	United Kingdom	3	0.2%
28	Hungary	2	0.1%
29	Argentina	2	0.1%
30	New Zealand	2	0.1%
31	Ukraine	2	0.1%
32	Viet Nam	1	0.1%
33	Spain	1	0.1%
34	Switzerland	1	0.1%
35	Philippines	1	0.1%
36	Portugal	1	0.1%
37	Serbia	1	0.1%
38	Bangladesh	1	0.1%
39	Belgium	1	0.1%