Rank	Countries/Territories	Count	Percent
1	United States	404	37.8%
2	China	317	29.7%
3	Germany	95	8.9%
4	Japan	38	3.6%
5		36	3.4%
6	Russia	17	1.6%
7	Mexico	16	1.5%
8	France	15	1.4%
9	United Kingdom	13	1.2%
10	Singapore	11	1%
11	Brazil	11	1%
12	Cyprus	11	1%
13	Netherlands	10	0.9%
14	Chile	7	0.7%
15	Australia	6	0.6%
16	Nigeria	5	0.5%
17	Korea, Republic of	4	0.4%
18	Romania	4	0.4%
19	Canada	4	0.4%
20	Hong Kong	4	0.4%
21	Iran, Islamic Republic of	4	0.4%
22	Ukraine	4	0.4%
23	Viet Nam	3	0.3%
24	Bangladesh	3	0.3%
25	Belgium	2	0.2%
26	Argentina	2	0.2%
27	Ecuador	2	0.2%
28	Ireland	2	0.2%
29	Taiwan	2	0.2%
30	Turkey	2	0.2%
31	Mauritius	2	0.2%
32	Mongolia	2	0.2%
33	Nepal	2	0.2%
34	Pakistan	1	0.1%
35	Peru	1	0.1%
36	Poland	1	0.1%
37	Switzerland	1	0.1%
38	New Zealand	1	0.1%
39	Italy	1	0.1%
40	Iraq	1	0.1%
41	Bulgaria	1	0.1%