Rank	Countries/Territories	Count	Percent
1	United States	598	45%
2	China	228	17.1%
3	Germany	113	8.5%
4	India	68	5.1%
5	Japan	49	3.7%
6	Netherlands	36	2.7%
7	Ukraine	22	1.7%
8	Hong Kong	20	1.5%
9	Sweden	19	1.4%
10	United Kingdom	17	1.3%
11	Korea, Republic of	17	1.3%
12	Australia	14	1.1%
13	Norway	13	1%
14	Ireland	8	0.6%
15	Canada	8	0.6%
16	Taiwan	8	0.6%
17	Pakistan	7	0.5%
18	Romania	6	0.5%
19	Italy	6	0.5%
20	Spain	5	0.4%
21	Senegal	5	0.4%
22	Thailand	5	0.4%
23	Brazil	5	0.4%
24	Denmark	5	0.4%
25	France	4	0.3%
26	Argentina	4	0.3%
27	Israel	4	0.3%
28	Turkey	4	0.3%
29	Singapore	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Malaysia	3	0.2%
32	Russia	3	0.2%
33	Egypt	3	0.2%
34	Armenia	2	0.2%
35	Cyprus	2	0.2%
36	Poland	2	0.2%
37	Morocco	2	0.2%
38	Switzerland	2	0.2%
39	Iraq	1	0.1%
40	Portugal	1	0.1%
41	Peru	1	0.1%
42	Austria	1	0.1%
43	Ethiopia	1	0.1%
44	Finland	1	0.1%
45	Greece	1	0.1%