Rank	Countries/Territories	Count	Percent
1	United States	487	31.4%
2	China	180	11.6%
3	Netherlands	110	7.1%
4	Germany	107	6.9%
5	India	88	5.7%
6	Ireland	74	4.8%
7	France	42	2.7%
8	United Kingdom	36	2.3%
9	Korea, Republic of	34	2.2%
10	Viet Nam	30	1.9%
11	Russia	30	1.9%
12	Nepal	28	1.8%
13	Japan	28	1.8%
14	Mongolia	19	1.2%
15	Canada	18	1.2%
16	Ukraine	15	1%
17	Mexico	14	0.9%
18	Switzerland	13	0.8%
19	Romania	12	0.8%
20	Singapore	11	0.7%
21	Kyrgyzstan	11	0.7%
22	Indonesia	9	0.6%
23	Argentina	8	0.5%
24	Egypt	8	0.5%
25	Australia	7	0.5%
26	Brazil	7	0.5%
27	Turkey	7	0.5%
28	Italy	7	0.5%
29	Norway	6	0.4%
30	Peru	5	0.3%
31	Portugal	5	0.3%
32	Malaysia	5	0.3%
33	Slovakia	5	0.3%
34	Chile	5	0.3%
35	Kazakhstan	5	0.3%
36	Israel	4	0.3%
37	Cambodia	4	0.3%
38	Albania	4	0.3%
39	Cyprus	4	0.3%
40	Taiwan	4	0.3%
41	Philippines	4	0.3%
42	Poland	4	0.3%
43	Oman	3	0.2%
44	Serbia	3	0.2%
45	Lithuania	3	0.2%
46	Syrian Arab Republic	3	0.2%
47	Belgium	3	0.2%
48	Iran, Islamic Republic of	3	0.2%
49	Hong Kong	2	0.1%
50	Hungary	2	0.1%
51	Greece	2	0.1%
52	Cameroon	2	0.1%
53	Croatia	2	0.1%
54	Dominican Republic	2	0.1%
55	Spain	2	0.1%
56	Puerto Rico	2	0.1%
57	Mauritius	1	0.1%
58	Morocco	1	0.1%
59	Sri Lanka	1	0.1%
60	Venezuela, Bolivarian Republic of	1	0.1%
61	Georgia	1	0.1%
62	Czech Republic	1	0.1%
63	Azerbaijan	1	0.1%
64	Guatemala	1	0.1%
65	Ghana	1	0.1%
66	Kenya	1	0.1%
67	Latvia	1	0.1%
68	Libya	1	0.1%