Rank	Countries/Territories	Count	Percent
1	United States	670	44.9%
2	China	281	18.8%
3	Germany	144	9.6%
4	India	71	4.8%
5	Canada	55	3.7%
6	United Kingdom	55	3.7%
7	Netherlands	44	2.9%
8	Brazil	19	1.3%
9	Latvia	16	1.1%
10	Japan	15	1%
11	Korea, Republic of	12	0.8%
12	Singapore	10	0.7%
13	Argentina	10	0.7%
14	Cyprus	9	0.6%
15	Mexico	7	0.5%
16	Russia	7	0.5%
17	Turkey	6	0.4%
18	Morocco	6	0.4%
19	Belgium	6	0.4%
20	Ireland	5	0.3%
21	Ecuador	4	0.3%
22	Croatia	4	0.3%
23	Ukraine	4	0.3%
24	Viet Nam	3	0.2%
25	Chile	3	0.2%
26	France	3	0.2%
27	Sweden	3	0.2%
28	Peru	2	0.1%
29	Qatar	2	0.1%
30	Mongolia	2	0.1%
31	Denmark	2	0.1%
32	Italy	2	0.1%
33	Greece	2	0.1%
34	Hong Kong	1	0.1%
35	Egypt	1	0.1%
36	Australia	1	0.1%
37	Moldova, Republic of	1	0.1%
38	Kazakhstan	1	0.1%
39	Nigeria	1	0.1%
40	Switzerland	1	0.1%
41	Taiwan	1	0.1%
42	Spain	1	0.1%