Rank	Countries/Territories	Count	Percent
1	United States	423	32.8%
2	China	314	24.4%
3	Germany	96	7.4%
4	Latvia	49	3.8%
5	India	39	3%
6	Japan	36	2.8%
7	United Kingdom	33	2.6%
8	Romania	31	2.4%
9	Korea, Republic of	21	1.6%
10	France	19	1.5%
11	Netherlands	17	1.3%
12	South Africa	14	1.1%
13	Brazil	14	1.1%
14	Canada	13	1%
15	Australia	13	1%
16	Bangladesh	11	0.9%
17	Egypt	9	0.7%
18	Saudi Arabia	9	0.7%
19	Malaysia	8	0.6%
20	Ireland	8	0.6%
21	Switzerland	7	0.5%
22	Singapore	7	0.5%
23	Italy	6	0.5%
24	New Zealand	5	0.4%
25	Pakistan	5	0.4%
26	Philippines	5	0.4%
27	Hong Kong	5	0.4%
28	Georgia	4	0.3%
29	Cyprus	4	0.3%
30	Russia	4	0.3%
31	Mexico	3	0.2%
32	Mongolia	3	0.2%
33	Taiwan	3	0.2%
34	United Arab Emirates	3	0.2%
35	Iran, Islamic Republic of	3	0.2%
36	Lebanon	3	0.2%
37	Israel	2	0.2%
38	Iraq	2	0.2%
39	Hungary	2	0.2%
40	Chile	2	0.2%
41	Uzbekistan	2	0.2%
42	Viet Nam	2	0.2%
43	Turkey	2	0.2%
44	Ukraine	2	0.2%
45	Lithuania	2	0.2%
46	Serbia	2	0.2%
47	Poland	2	0.2%
48	Portugal	2	0.2%
49	Puerto Rico	1	0.1%
50	Nigeria	1	0.1%
51	Morocco	1	0.1%
52	Slovakia	1	0.1%
53	Tajikistan	1	0.1%
54	Thailand	1	0.1%
55	Venezuela, Bolivarian Republic of	1	0.1%
56	Cambodia	1	0.1%
57	Argentina	1	0.1%
58	Austria	1	0.1%
59	Czech Republic	1	0.1%
60	Colombia	1	0.1%
61	Estonia	1	0.1%
62	Greece	1	0.1%
63	Indonesia	1	0.1%
64	Kazakhstan	1	0.1%
65	Libya	1	0.1%
66	Kyrgyzstan	1	0.1%