Rank	Countries/Territories	Count	Percent
1	United States	746	35.6%
2	China	447	21.3%
3	Germany	133	6.3%
4	India	99	4.7%
5	Netherlands	81	3.9%
6	Korea, Republic of	55	2.6%
7	Egypt	46	2.2%
8	Ireland	41	2%
9	France	38	1.8%
10	Canada	25	1.2%
11	Pakistan	23	1.1%
12	United Kingdom	22	1%
13	Japan	22	1%
14	Mongolia	21	1%
15	Philippines	18	0.9%
16	Thailand	17	0.8%
17	Singapore	16	0.8%
18	Italy	16	0.8%
19	Viet Nam	15	0.7%
20	Australia	14	0.7%
21	Taiwan	13	0.6%
22	Romania	12	0.6%
23	Spain	12	0.6%
24	Indonesia	11	0.5%
25	Iraq	10	0.5%
26	Ukraine	10	0.5%
27	Turkey	9	0.4%
28	Malaysia	9	0.4%
29	Cyprus	8	0.4%
30	Ecuador	7	0.3%
31	Iran, Islamic Republic of	7	0.3%
32	Saudi Arabia	7	0.3%
33	South Africa	7	0.3%
34	Sri Lanka	6	0.3%
35	Switzerland	5	0.2%
36	Hong Kong	4	0.2%
37	Morocco	4	0.2%
38	Argentina	4	0.2%
39	Brazil	4	0.2%
40	Bulgaria	3	0.1%
41	Bosnia and Herzegovina	3	0.1%
42	Austria	3	0.1%
43	Finland	3	0.1%
44	Jordan	3	0.1%
45	Russia	3	0.1%
46	Poland	3	0.1%
47	Uganda	3	0.1%
48	Kenya	2	0.1%
49	Peru	2	0.1%
50	Nigeria	2	0.1%
51	Sweden	2	0.1%
52	Nepal	2	0.1%
53	Mexico	2	0.1%
54	Greece	2	0.1%
55	Israel	2	0.1%
56	Georgia	2	0.1%
57	Chile	2	0.1%
58	Cambodia	1	0%
59	Barbados	1	0%
60	Ghana	1	0%
61	Moldova, Republic of	1	0%
62	Kazakhstan	1	0%
63	Kyrgyzstan	1	0%
64	Norway	1	0%
65	Palestine, State of	1	0%
66	Portugal	1	0%
67	United Arab Emirates	1	0%