Rank	Countries/Territories	Count	Percent
1	United States	597	38.6%
2	China	400	25.8%
3	Germany	126	8.1%
4	India	58	3.7%
5	Canada	55	3.6%
6	France	48	3.1%
7	Korea, Republic of	47	3%
8	Sweden	29	1.9%
9	Russia	27	1.7%
10	United Kingdom	26	1.7%
11	Ireland	17	1.1%
12	Netherlands	17	1.1%
13	Japan	14	0.9%
14	Australia	10	0.6%
15	Hong Kong	7	0.5%
16	Pakistan	5	0.3%
17	Ukraine	5	0.3%
18	Viet Nam	5	0.3%
19	Venezuela, Bolivarian Republic of	4	0.3%
20	Singapore	4	0.3%
21	Nigeria	4	0.3%
22	Croatia	4	0.3%
23	Cyprus	4	0.3%
24	Brazil	3	0.2%
25	Peru	3	0.2%
26	Switzerland	3	0.2%
27	Taiwan	3	0.2%
28	Spain	3	0.2%
29	Tanzania, United Republic of	2	0.1%
30	Italy	2	0.1%
31	Poland	2	0.1%
32	Bangladesh	2	0.1%
33	Indonesia	2	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Colombia	1	0.1%
36	Argentina	1	0.1%
37	Czech Republic	1	0.1%
38	Egypt	1	0.1%
39	Finland	1	0.1%
40	Portugal	1	0.1%
41	Norway	1	0.1%
42	Saudi Arabia	1	0.1%
43	Thailand	1	0.1%