Rank	Countries/Territories	Count	Percent
1	United States	480	33.8%
2	China	304	21.4%
3	Germany	111	7.8%
4	India	80	5.6%
5	Latvia	47	3.3%
6	Spain	46	3.2%
7	Netherlands	31	2.2%
8	Japan	24	1.7%
9	Taiwan	23	1.6%
10	United Kingdom	23	1.6%
11	Australia	20	1.4%
12	Indonesia	18	1.3%
13	Malaysia	18	1.3%
14	Philippines	17	1.2%
15	Singapore	16	1.1%
16	Brazil	15	1.1%
17	Ireland	13	0.9%
18	Korea, Republic of	12	0.8%
19	Canada	12	0.8%
20	Italy	10	0.7%
21	Poland	10	0.7%
22	Sweden	9	0.6%
23	Turkey	9	0.6%
24	Iran, Islamic Republic of	8	0.6%
25	Cyprus	7	0.5%
26	Egypt	7	0.5%
27	Senegal	7	0.5%
28	Israel	7	0.5%
29	Colombia	6	0.4%
30	Hong Kong	5	0.4%
31	France	5	0.4%
32	Mauritius	5	0.4%
33	South Africa	2	0.1%
34	Russia	2	0.1%
35	Pakistan	2	0.1%
36	Chile	2	0.1%
37	Argentina	2	0.1%
38	Greece	2	0.1%
39	Bulgaria	1	0.1%
40	Georgia	1	0.1%
41	Mexico	1	0.1%
42	Ukraine	1	0.1%
43	Sri Lanka	1	0.1%