Rank	Countries/Territories	Count	Percent
1	United States	213	35.6%
2	China	111	18.5%
3	Germany	63	10.5%
4	India	44	7.3%
5	France	25	4.2%
6	Canada	22	3.7%
7	Netherlands	21	3.5%
8	Australia	16	2.7%
9	Japan	10	1.7%
10	Korea, Republic of	7	1.2%
11	Ireland	6	1%
12	Egypt	4	0.7%
13	Malaysia	4	0.7%
14	Philippines	4	0.7%
15	Puerto Rico	3	0.5%
16	Italy	3	0.5%
17	United Kingdom	3	0.5%
18	Singapore	3	0.5%
19	Thailand	3	0.5%
20	United Arab Emirates	2	0.3%
21	Iran, Islamic Republic of	2	0.3%
22	Estonia	2	0.3%
23	Bangladesh	2	0.3%
24	Cyprus	2	0.3%
25	Serbia	2	0.3%
26	South Africa	2	0.3%
27	Spain	2	0.3%
28	Sweden	2	0.3%
29	Maldives	2	0.3%
30	Mongolia	1	0.2%
31	Nepal	1	0.2%
32	Poland	1	0.2%
33	Nigeria	1	0.2%
34	Pakistan	1	0.2%
35	Switzerland	1	0.2%
36	Romania	1	0.2%
37	Denmark	1	0.2%
38	Albania	1	0.2%
39	Belgium	1	0.2%
40	Bulgaria	1	0.2%
41	Indonesia	1	0.2%
42	Iraq	1	0.2%
43	Slovakia	1	0.2%