Rank	Countries/Territories	Count	Percent
1	United States	590	40.9%
2	China	282	19.6%
3	Germany	120	8.3%
4	India	75	5.2%
5	Japan	54	3.7%
6	Russia	34	2.4%
7	Latvia	33	2.3%
8	Canada	22	1.5%
9	Netherlands	17	1.2%
10	Korea, Republic of	15	1%
11	Taiwan	15	1%
12	Ireland	13	0.9%
13	Belgium	13	0.9%
14	Brazil	13	0.9%
15	France	12	0.8%
16	Poland	11	0.8%
17	Thailand	11	0.8%
18	Cyprus	10	0.7%
19	United Kingdom	8	0.6%
20	Switzerland	7	0.5%
21	Italy	7	0.5%
22	Pakistan	6	0.4%
23	Denmark	6	0.4%
24	Australia	6	0.4%
25	Sweden	6	0.4%
26	Singapore	5	0.3%
27	Greece	5	0.3%
28	Morocco	5	0.3%
29	Norway	4	0.3%
30	Indonesia	4	0.3%
31	Malaysia	3	0.2%
32	Spain	3	0.2%
33	Tunisia	3	0.2%
34	Serbia	2	0.1%
35	Ukraine	2	0.1%
36	Lebanon	2	0.1%
37	Portugal	2	0.1%
38	Hong Kong	2	0.1%
39	Finland	2	0.1%
40	Haiti	1	0.1%
41	Bangladesh	1	0.1%
42	Belarus	1	0.1%
43	Egypt	1	0.1%
44	Croatia	1	0.1%
45	Saudi Arabia	1	0.1%
46	Lithuania	1	0.1%
47	Israel	1	0.1%
48	Syrian Arab Republic	1	0.1%
49	Yemen	1	0.1%
50	Turkey	1	0.1%