Rank	Countries/Territories	Count	Percent
1	United States	377	33.2%
2	China	310	27.3%
3	Germany	113	9.9%
4	United Kingdom	35	3.1%
5	Italy	29	2.6%
6	Korea, Republic of	27	2.4%
7	Canada	25	2.2%
8	Latvia	22	1.9%
9	Ireland	21	1.8%
10	India	21	1.8%
11	Russia	17	1.5%
12	France	15	1.3%
13	Belgium	14	1.2%
14	Netherlands	13	1.1%
15	Japan	10	0.9%
16	Singapore	8	0.7%
17	Senegal	6	0.5%
18	Viet Nam	6	0.5%
19	Poland	6	0.5%
20	Israel	5	0.4%
21	Argentina	5	0.4%
22	Australia	5	0.4%
23	Cyprus	4	0.4%
24	Sweden	4	0.4%
25	Austria	3	0.3%
26	Hong Kong	3	0.3%
27	Nigeria	3	0.3%
28	Malaysia	3	0.3%
29	New Zealand	2	0.2%
30	Pakistan	2	0.2%
31	Hungary	2	0.2%
32	Indonesia	2	0.2%
33	Egypt	2	0.2%
34	Finland	2	0.2%
35	Syrian Arab Republic	2	0.2%
36	Ukraine	1	0.1%
37	South Africa	1	0.1%
38	Spain	1	0.1%
39	Bulgaria	1	0.1%
40	Denmark	1	0.1%
41	Colombia	1	0.1%
42	Croatia	1	0.1%
43	Philippines	1	0.1%
44	Portugal	1	0.1%
45	Romania	1	0.1%
46	Mexico	1	0.1%
47	Lebanon	1	0.1%
48	Kyrgyzstan	1	0.1%