Rank	Countries/Territories	Count	Percent
1	United States	366	38.3%
2	China	296	31%
3	Germany	77	8.1%
4	Japan	44	4.6%
5	Canada	24	2.5%
6	France	19	2%
7	India	18	1.9%
8	Netherlands	12	1.3%
9	Hungary	10	1%
10	Korea, Republic of	8	0.8%
11	Viet Nam	8	0.8%
12	Romania	6	0.6%
13	Australia	5	0.5%
14	Bangladesh	4	0.4%
15	Cyprus	4	0.4%
16	Denmark	4	0.4%
17	Rwanda	4	0.4%
18	Norway	4	0.4%
19	Singapore	4	0.4%
20	Ukraine	4	0.4%
21	Taiwan	3	0.3%
22	Brazil	3	0.3%
23	Egypt	2	0.2%
24	Malaysia	2	0.2%
25	Mexico	2	0.2%
26	Turkey	2	0.2%
27	Pakistan	2	0.2%
28	Philippines	2	0.2%
29	Saudi Arabia	2	0.2%
30	Indonesia	2	0.2%
31	United Kingdom	2	0.2%
32	Ireland	1	0.1%
33	Nigeria	1	0.1%
34	Tanzania, United Republic of	1	0.1%
35	Spain	1	0.1%
36	Sweden	1	0.1%
37	Switzerland	1	0.1%
38	Mongolia	1	0.1%
39	Ghana	1	0.1%
40	Argentina	1	0.1%
41	Belgium	1	0.1%