Rank	Countries/Territories	Count	Percent
1	United States	389	34.5%
2	China	264	23.4%
3	Germany	93	8.3%
4	India	38	3.4%
5	Japan	24	2.1%
6	Canada	23	2%
7	France	22	2%
8	Israel	22	2%
9	Italy	21	1.9%
10	Korea, Republic of	17	1.5%
11	Thailand	17	1.5%
12	United Kingdom	16	1.4%
13	Ukraine	15	1.3%
14	Singapore	15	1.3%
15	Iran, Islamic Republic of	14	1.2%
16	Ireland	11	1%
17	Australia	11	1%
18	Hong Kong	10	0.9%
19	Netherlands	9	0.8%
20	Brazil	8	0.7%
21	Saudi Arabia	8	0.7%
22	Spain	7	0.6%
23	Russia	6	0.5%
24	Mexico	6	0.5%
25	Bulgaria	5	0.4%
26	Bangladesh	5	0.4%
27	Tanzania, United Republic of	5	0.4%
28	Poland	4	0.4%
29	Argentina	4	0.4%
30	Egypt	4	0.4%
31	Cyprus	3	0.3%
32	Serbia	3	0.3%
33	Taiwan	3	0.3%
34	Turkey	3	0.3%
35	Sweden	2	0.2%
36	South Africa	2	0.2%
37	Ecuador	2	0.2%
38	Oman	2	0.2%
39	Palestine, State of	2	0.2%
40	Indonesia	2	0.2%
41	Lebanon	2	0.2%
42	Mauritius	1	0.1%
43	Iraq	1	0.1%
44	Peru	1	0.1%
45	Pakistan	1	0.1%
46	Czech Republic	1	0.1%
47	Hungary	1	0.1%
48	Algeria	1	0.1%
49	Colombia	1	0.1%