Rank	Countries/Territories	Count	Percent
1	United States	784	39.5%
2	China	490	24.7%
3	Germany	202	10.2%
4	India	138	7%
5	Canada	37	1.9%
6	Japan	35	1.8%
7	Russia	25	1.3%
8	France	24	1.2%
9		22	1.1%
10	Korea, Republic of	22	1.1%
11	Netherlands	22	1.1%
12	United Kingdom	18	0.9%
13	Israel	13	0.7%
14	Mexico	12	0.6%
15	Australia	11	0.6%
16	Ecuador	11	0.6%
17	Singapore	11	0.6%
18	Thailand	9	0.5%
19	Italy	8	0.4%
20	Cyprus	7	0.4%
21	Taiwan	7	0.4%
22	Switzerland	6	0.3%
23	Portugal	5	0.3%
24	Sweden	5	0.3%
25	Iran, Islamic Republic of	5	0.3%
26	Colombia	4	0.2%
27	Poland	4	0.2%
28	Ukraine	3	0.2%
29	Argentina	3	0.2%
30	Peru	3	0.2%
31	Norway	2	0.1%
32	Ireland	2	0.1%
33	Indonesia	2	0.1%
34	Latvia	2	0.1%
35	Lithuania	2	0.1%
36	Mauritius	2	0.1%
37	Cuba	2	0.1%
38	Egypt	2	0.1%
39	Hong Kong	2	0.1%
40	Chile	2	0.1%
41	Bangladesh	2	0.1%
42	Angola	2	0.1%
43	Viet Nam	2	0.1%
44	Romania	2	0.1%
45	South Africa	2	0.1%
46	Spain	2	0.1%
47	Tanzania, United Republic of	1	0.1%
48	Brazil	1	0.1%
49	Croatia	1	0.1%
50	Philippines	1	0.1%
51	Mongolia	1	0.1%
52	Morocco	1	0.1%