Rank	Countries/Territories	Count	Percent
1	United States	723	42.6%
2	China	435	25.6%
3	Germany	187	11%
4	Canada	76	4.5%
5	Russia	28	1.6%
6	Korea, Republic of	20	1.2%
7	United Kingdom	18	1.1%
8	France	17	1%
9	Netherlands	16	0.9%
10		15	0.9%
11	Brazil	14	0.8%
12	Japan	14	0.8%
13	Colombia	11	0.6%
14	Taiwan	11	0.6%
15	Australia	10	0.6%
16	Iran, Islamic Republic of	10	0.6%
17	Singapore	10	0.6%
18	Hong Kong	9	0.5%
19	India	8	0.5%
20	Egypt	6	0.4%
21	Cyprus	6	0.4%
22	Italy	6	0.4%
23	Finland	5	0.3%
24	Turkey	5	0.3%
25	Indonesia	4	0.2%
26	Bangladesh	4	0.2%
27	Lithuania	4	0.2%
28	South Africa	4	0.2%
29	Malaysia	3	0.2%
30	Ukraine	3	0.2%
31	Ireland	2	0.1%
32	Sweden	2	0.1%
33	Belgium	2	0.1%
34	Denmark	2	0.1%
35	Chile	2	0.1%
36	Switzerland	1	0.1%
37	New Zealand	1	0.1%
38	Poland	1	0.1%
39	Portugal	1	0.1%
40	Israel	1	0.1%
41	Thailand	1	0.1%