Rank	Countries/Territories	Count	Percent
1	United States	817	32.6%
2	China	651	26%
3	Germany	180	7.2%
4	India	176	7%
5	Netherlands	45	1.8%
6	Canada	34	1.4%
7	Japan	31	1.2%
8	Romania	31	1.2%
9	United Kingdom	29	1.2%
10	Ireland	23	0.9%
11	Indonesia	23	0.9%
12	France	22	0.9%
13	Pakistan	21	0.8%
14	Thailand	21	0.8%
15	Russia	19	0.8%
16	Singapore	18	0.7%
17	South Africa	17	0.7%
18	Philippines	16	0.6%
19	Hong Kong	16	0.6%
20	Iran, Islamic Republic of	14	0.6%
21	Egypt	14	0.6%
22	Sweden	14	0.6%
23	Australia	13	0.5%
24	Libya	13	0.5%
25	Uganda	12	0.5%
26	Korea, Republic of	11	0.4%
27	Ukraine	10	0.4%
28	Lithuania	9	0.4%
29	Nigeria	9	0.4%
30	Cyprus	9	0.4%
31	Greece	9	0.4%
32	Colombia	8	0.3%
33	Malaysia	8	0.3%
34	Slovenia	8	0.3%
35	Switzerland	7	0.3%
36	Turkey	7	0.3%
37	Mongolia	7	0.3%
38	Poland	7	0.3%
39	Spain	7	0.3%
40	Bangladesh	7	0.3%
41	Guyana	6	0.2%
42	Saudi Arabia	6	0.2%
43	Mexico	6	0.2%
44	Taiwan	6	0.2%
45	Lebanon	5	0.2%
46	Italy	5	0.2%
47	Argentina	5	0.2%
48	Brazil	5	0.2%
49	Czech Republic	4	0.2%
50	Panama	4	0.2%
51	Serbia	4	0.2%
52	Portugal	3	0.1%
53	Mauritius	3	0.1%
54	Jordan	3	0.1%
55	Hungary	3	0.1%
56	Iraq	3	0.1%
57	Ecuador	2	0.1%
58	Bosnia and Herzegovina	2	0.1%
59	Algeria	2	0.1%
60	Morocco	2	0.1%
61	Myanmar	2	0.1%
62	Nepal	2	0.1%
63	Latvia	2	0.1%
64	Slovakia	2	0.1%
65	Tunisia	2	0.1%
66	Trinidad and Tobago	1	0%
67	Tanzania, United Republic of	1	0%
68	United Arab Emirates	1	0%
69	Viet Nam	1	0%
70	Yemen	1	0%
71	Norway	1	0%
72	Palestine, State of	1	0%
73	Kuwait	1	0%
74	Lao People's Democratic Republic	1	0%
75	Maldives	1	0%
76	Malawi	1	0%
77	New Zealand	1	0%
78	Afghanistan	1	0%
79	Azerbaijan	1	0%
80	Bolivia, Plurinational State of	1	0%
81	Djibouti	1	0%
82	Bulgaria	1	0%
83	Ethiopia	1	0%
84	Finland	1	0%
85	Israel	1	0%
86	Kenya	1	0%
87	Jamaica	1	0%