Rank	Countries/Territories	Count	Percent
1	United States	807	36.9%
2	China	431	19.7%
3	Russia	131	6%
4	Germany	110	5%
5	Japan	108	4.9%
6	Singapore	84	3.8%
7	Netherlands	73	3.3%
8	Ireland	64	2.9%
9	India	41	1.9%
10	France	29	1.3%
11	Australia	27	1.2%
12	Turkey	20	0.9%
13	United Kingdom	20	0.9%
14	Brazil	19	0.9%
15	Korea, Republic of	18	0.8%
16	Canada	13	0.6%
17	Chile	12	0.5%
18	Nepal	12	0.5%
19	Mexico	12	0.5%
20	South Africa	12	0.5%
21	Cyprus	11	0.5%
22	Indonesia	9	0.4%
23	Hong Kong	8	0.4%
24	Colombia	8	0.4%
25	Iran, Islamic Republic of	7	0.3%
26	Taiwan	7	0.3%
27	Thailand	7	0.3%
28	Portugal	6	0.3%
29	Latvia	6	0.3%
30	Egypt	5	0.2%
31	Romania	5	0.2%
32	Spain	4	0.2%
33	New Zealand	3	0.1%
34	Nigeria	3	0.1%
35	Norway	3	0.1%
36	Finland	3	0.1%
37	Argentina	3	0.1%
38	Lithuania	3	0.1%
39	Macao	3	0.1%
40	Israel	2	0.1%
41	Italy	2	0.1%
42	Iraq	2	0.1%
43	Hungary	2	0.1%
44	Greece	2	0.1%
45	Bangladesh	2	0.1%
46	Ecuador	2	0.1%
47	Pakistan	2	0.1%
48	Mongolia	2	0.1%
49	Switzerland	2	0.1%
50	Poland	2	0.1%
51	Viet Nam	2	0.1%
52	United Arab Emirates	1	0%
53	Tanzania, United Republic of	1	0%
54	Saudi Arabia	1	0%
55	Serbia	1	0%
56	Morocco	1	0%
57	Philippines	1	0%
58	Ethiopia	1	0%
59	Croatia	1	0%
60	Denmark	1	0%
61	Belarus	1	0%
62	Belgium	1	0%
63	Albania	1	0%
64	Austria	1	0%
65	Kazakhstan	1	0%
66	Malaysia	1	0%