Rank	Countries/Territories	Count	Percent
1	United States	1140	39.5%
2	China	690	23.9%
3	Germany	232	8%
4	India	81	2.8%
5	Canada	76	2.6%
6	Japan	66	2.3%
7	France	58	2%
8	Brazil	55	1.9%
9		49	1.7%
10	Russia	49	1.7%
11	Korea, Republic of	44	1.5%
12	Iran, Islamic Republic of	42	1.5%
13	Latvia	39	1.4%
14	Netherlands	30	1%
15	Singapore	20	0.7%
16	Australia	19	0.7%
17	Hong Kong	17	0.6%
18	Taiwan	16	0.6%
19	United Kingdom	15	0.5%
20	Ireland	15	0.5%
21	Sweden	14	0.5%
22	Turkey	13	0.5%
23	Czech Republic	10	0.3%
24	Italy	8	0.3%
25	New Zealand	7	0.2%
26	Norway	5	0.2%
27	Lebanon	5	0.2%
28	Cyprus	5	0.2%
29	Egypt	5	0.2%
30	Argentina	4	0.1%
31	Morocco	4	0.1%
32	Uruguay	4	0.1%
33	Spain	4	0.1%
34	Poland	3	0.1%
35	Portugal	3	0.1%
36	Thailand	3	0.1%
37	Mexico	3	0.1%
38	Mongolia	3	0.1%
39	Pakistan	3	0.1%
40	Iceland	3	0.1%
41	Ecuador	2	0.1%
42	Austria	2	0.1%
43	Malaysia	2	0.1%
44	Kyrgyzstan	2	0.1%
45	Indonesia	2	0.1%
46	Switzerland	2	0.1%
47	South Africa	2	0.1%
48	Slovenia	1	0%
49	Saudi Arabia	1	0%
50	Venezuela, Bolivarian Republic of	1	0%
51	Viet Nam	1	0%
52	Ukraine	1	0%
53	Israel	1	0%
54	Philippines	1	0%
55	Nigeria	1	0%
56	Belgium	1	0%
57	Algeria	1	0%
58	Colombia	1	0%