Rank	Countries/Territories	Count	Percent
1	United States	451	47.8%
2	China	180	19.1%
3	Italy	52	5.5%
4	India	51	5.4%
5	Germany	35	3.7%
6	Latvia	23	2.4%
7	Russia	23	2.4%
8	Japan	15	1.6%
9	Netherlands	13	1.4%
10	Ireland	12	1.3%
11	Canada	10	1.1%
12	Brazil	6	0.6%
13	Israel	6	0.6%
14	South Africa	6	0.6%
15	United Kingdom	5	0.5%
16	Korea, Republic of	5	0.5%
17	Argentina	5	0.5%
18	Denmark	5	0.5%
19	Cyprus	4	0.4%
20	Taiwan	4	0.4%
21	France	4	0.4%
22	Slovenia	3	0.3%
23	Ukraine	3	0.3%
24	Turkey	2	0.2%
25	Spain	2	0.2%
26	Djibouti	2	0.2%
27	Australia	2	0.2%
28	Hong Kong	2	0.2%
29	Mexico	1	0.1%
30	Bangladesh	1	0.1%
31	Sri Lanka	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Syrian Arab Republic	1	0.1%
35	Saudi Arabia	1	0.1%
36	Singapore	1	0.1%
37	Norway	1	0.1%
38	Peru	1	0.1%
39	Portugal	1	0.1%
40	Qatar	1	0.1%