Rank	Countries/Territories	Count	Percent
1	United States	863	37.9%
2	China	537	23.6%
3	Germany	228	10%
4	India	90	3.9%
5	France	54	2.4%
6	Korea, Republic of	53	2.3%
7	Netherlands	41	1.8%
8	Canada	39	1.7%
9	Japan	32	1.4%
10	United Kingdom	28	1.2%
11	Pakistan	26	1.1%
12	Russia	24	1.1%
13	Australia	18	0.8%
14	Singapore	17	0.7%
15	Egypt	16	0.7%
16	Mongolia	16	0.7%
17	Indonesia	15	0.7%
18	Ireland	14	0.6%
19	Israel	12	0.5%
20	Malaysia	12	0.5%
21	Taiwan	12	0.5%
22	Cyprus	11	0.5%
23	Iran, Islamic Republic of	8	0.4%
24	Mexico	8	0.4%
25	Senegal	8	0.4%
26	Hong Kong	7	0.3%
27	Nigeria	6	0.3%
28	Romania	6	0.3%
29	Sweden	6	0.3%
30	Turkey	6	0.3%
31	Ukraine	5	0.2%
32	Thailand	5	0.2%
33	Latvia	5	0.2%
34	Poland	4	0.2%
35	Brazil	4	0.2%
36	United Arab Emirates	4	0.2%
37	Spain	4	0.2%
38	Saudi Arabia	3	0.1%
39	Bangladesh	3	0.1%
40	Iraq	3	0.1%
41	Morocco	3	0.1%
42	Nepal	2	0.1%
43	Norway	2	0.1%
44	Lithuania	2	0.1%
45	Kuwait	2	0.1%
46	Italy	2	0.1%
47	Denmark	2	0.1%
48	South Africa	2	0.1%
49	Tunisia	2	0.1%
50	Tanzania, United Republic of	1	0%
51	Slovakia	1	0%
52	Serbia	1	0%
53	Ghana	1	0%
54	Greece	1	0%
55	Portugal	1	0%
56	Peru	1	0%
57	Philippines	1	0%