Rank	Countries/Territories	Count	Percent
1	United States	589	42.9%
2	China	229	16.7%
3	Germany	113	8.2%
4	India	83	6%
5	United Kingdom	39	2.8%
6	Netherlands	26	1.9%
7	France	23	1.7%
8	Japan	23	1.7%
9	Canada	18	1.3%
10	Mexico	16	1.2%
11	Switzerland	14	1%
12	Spain	12	0.9%
13	Ireland	12	0.9%
14	Korea, Republic of	11	0.8%
15	Cyprus	10	0.7%
16	Brazil	10	0.7%
17	Singapore	10	0.7%
18	Italy	9	0.7%
19	Sweden	9	0.7%
20	Norway	9	0.7%
21	Australia	8	0.6%
22	Czech Republic	8	0.6%
23	Egypt	8	0.6%
24	Hong Kong	7	0.5%
25	Peru	6	0.4%
26	Israel	6	0.4%
27	Iran, Islamic Republic of	5	0.4%
28	Indonesia	4	0.3%
29	Greece	4	0.3%
30	Honduras	4	0.3%
31	Austria	4	0.3%
32	Belgium	4	0.3%
33	United Arab Emirates	4	0.3%
34	Russia	4	0.3%
35	Saudi Arabia	4	0.3%
36	Taiwan	3	0.2%
37	Turkey	3	0.2%
38	Ukraine	3	0.2%
39	Argentina	3	0.2%
40	Estonia	3	0.2%
41	Qatar	3	0.2%
42	New Zealand	2	0.1%
43	Pakistan	1	0.1%
44	Romania	1	0.1%
45	Philippines	1	0.1%
46	Portugal	1	0.1%
47	Morocco	1	0.1%
48	Hungary	1	0.1%
49	El Salvador	1	0.1%