Rank	Countries/Territories	Count	Percent
1	United States	828	38.2%
2	China	489	22.6%
3	Germany	150	6.9%
4	Canada	66	3%
5	India	58	2.7%
6	Australia	41	1.9%
7	France	35	1.6%
8	Korea, Republic of	35	1.6%
9	South Africa	34	1.6%
10	Japan	33	1.5%
11	Netherlands	18	0.8%
12	Norway	16	0.7%
13	Italy	16	0.7%
14	United Kingdom	16	0.7%
15	Philippines	15	0.7%
16	Sweden	15	0.7%
17	Switzerland	14	0.6%
18	Romania	14	0.6%
19	Russia	12	0.6%
20	Nepal	12	0.6%
21	Taiwan	12	0.6%
22	Poland	11	0.5%
23	Singapore	10	0.5%
24	Cyprus	10	0.5%
25	Hong Kong	9	0.4%
26	Malaysia	9	0.4%
27	Thailand	9	0.4%
28	Turkey	9	0.4%
29	Greece	8	0.4%
30	Israel	7	0.3%
31	Algeria	7	0.3%
32	Mexico	7	0.3%
33	Morocco	6	0.3%
34	Saudi Arabia	6	0.3%
35	Lithuania	5	0.2%
36	Slovakia	5	0.2%
37	Belgium	5	0.2%
38	Brazil	5	0.2%
39	Egypt	5	0.2%
40	Finland	4	0.2%
41	Hungary	4	0.2%
42	Ireland	4	0.2%
43	Iran, Islamic Republic of	4	0.2%
44	Argentina	4	0.2%
45	Spain	4	0.2%
46	Portugal	4	0.2%
47	Puerto Rico	4	0.2%
48	Trinidad and Tobago	4	0.2%
49	Tunisia	3	0.1%
50	Zambia	3	0.1%
51	Viet Nam	3	0.1%
52	Syrian Arab Republic	3	0.1%
53	Mauritius	3	0.1%
54	Latvia	3	0.1%
55	Bangladesh	3	0.1%
56	Iraq	3	0.1%
57	Indonesia	3	0.1%
58	Belarus	3	0.1%
59	Armenia	2	0.1%
60	Kenya	2	0.1%
61	Libya	2	0.1%
62	Kuwait	2	0.1%
63	Mongolia	2	0.1%
64	New Zealand	2	0.1%
65	Yemen	2	0.1%
66	United Arab Emirates	2	0.1%
67	Uganda	1	0%
68	Ukraine	1	0%
69	Tanzania, United Republic of	1	0%
70	Nigeria	1	0%
71	Pakistan	1	0%
72	Rwanda	1	0%
73	Mali	1	0%
74	Jordan	1	0%
75	Kazakhstan	1	0%
76	Lebanon	1	0%
77	Austria	1	0%
78	Azerbaijan	1	0%
79	Barbados	1	0%
80	Bosnia and Herzegovina	1	0%
81	Botswana	1	0%
82	Bulgaria	1	0%
83	Cambodia	1	0%
84	Chile	1	0%
85	Czech Republic	1	0%
86	Croatia	1	0%
87	Curacao	1	0%
88	El Salvador	1	0%
89	Ethiopia	1	0%