Rank	Countries/Territories	Count	Percent
1	United States	842	34.4%
2	China	547	22.4%
3	Canada	151	6.2%
4	India	140	5.7%
5	Germany	125	5.1%
6	Singapore	57	2.3%
7	Japan	44	1.8%
8	Romania	40	1.6%
9	Netherlands	39	1.6%
10	United Kingdom	38	1.6%
11	Taiwan	34	1.4%
12	Korea, Republic of	31	1.3%
13	Australia	31	1.3%
14	Russia	26	1.1%
15	Ireland	24	1%
16	Brazil	22	0.9%
17	Denmark	18	0.7%
18	Israel	16	0.7%
19	New Zealand	16	0.7%
20	France	15	0.6%
21	Hong Kong	14	0.6%
22	Iran, Islamic Republic of	13	0.5%
23	South Africa	11	0.4%
24	Spain	11	0.4%
25	Peru	10	0.4%
26	Sweden	10	0.4%
27	Kenya	8	0.3%
28	Mexico	7	0.3%
29	Italy	7	0.3%
30	Cyprus	7	0.3%
31	Poland	7	0.3%
32	Portugal	6	0.2%
33	Afghanistan	6	0.2%
34	Senegal	5	0.2%
35	Viet Nam	5	0.2%
36	Bulgaria	4	0.2%
37	Bangladesh	4	0.2%
38	Ghana	4	0.2%
39	Greece	4	0.2%
40	Malaysia	4	0.2%
41	Czech Republic	3	0.1%
42	Ukraine	3	0.1%
43	United Arab Emirates	3	0.1%
44	Thailand	3	0.1%
45	Saudi Arabia	2	0.1%
46	Slovakia	2	0.1%
47	Nigeria	2	0.1%
48	Norway	2	0.1%
49	Pakistan	2	0.1%
50	Egypt	2	0.1%
51	Argentina	2	0.1%
52	Jordan	2	0.1%
53	Indonesia	2	0.1%
54	Hungary	1	0%
55	Mongolia	1	0%
56	Morocco	1	0%
57	Austria	1	0%
58	Belgium	1	0%
59	Guinea	1	0%
60	Philippines	1	0%
61	Slovenia	1	0%
62	Sudan	1	0%
63	Rwanda	1	0%
64	Togo	1	0%
65	Trinidad and Tobago	1	0%
66	Uganda	1	0%
67	Switzerland	1	0%