Rank	Countries/Territories	Count	Percent
1	United States	300	33.2%
2	China	192	21.2%
3	Germany	87	9.6%
4	India	62	6.9%
5	Mexico	19	2.1%
6	Egypt	18	2%
7		16	1.8%
8	Spain	14	1.5%
9	Taiwan	13	1.4%
10	Turkey	11	1.2%
11	France	11	1.2%
12	Ireland	11	1.2%
13	Japan	10	1.1%
14	Netherlands	9	1%
15	Canada	9	1%
16	Colombia	8	0.9%
17	Cyprus	8	0.9%
18	Italy	8	0.9%
19	Brazil	7	0.8%
20	Portugal	7	0.8%
21	South Africa	6	0.7%
22	Korea, Republic of	6	0.7%
23	Russia	5	0.6%
24	Australia	5	0.6%
25	Chile	5	0.6%
26	Greece	4	0.4%
27	Hong Kong	4	0.4%
28	Norway	4	0.4%
29	Nigeria	3	0.3%
30	Saudi Arabia	3	0.3%
31	Serbia	3	0.3%
32	Malaysia	3	0.3%
33	Belgium	3	0.3%
34	Philippines	3	0.3%
35	Romania	3	0.3%
36	Sweden	3	0.3%
37	United Kingdom	3	0.3%
38	Czech Republic	2	0.2%
39	Morocco	2	0.2%
40	Nepal	2	0.2%
41	Mauritius	1	0.1%
42	Macao	1	0.1%
43	Singapore	1	0.1%
44	Slovakia	1	0.1%
45	Pakistan	1	0.1%
46	Bangladesh	1	0.1%
47	Iran, Islamic Republic of	1	0.1%
48	Iraq	1	0.1%
49	Viet Nam	1	0.1%
50	Yemen	1	0.1%
51	Switzerland	1	0.1%
52	Syrian Arab Republic	1	0.1%