Rank	Countries/Territories	Count	Percent
1	United States	1164	32.4%
2	China	741	20.6%
3	Germany	252	7%
4	Canada	106	3%
5	Australia	101	2.8%
6	Pakistan	86	2.4%
7	France	80	2.2%
8	United Kingdom	78	2.2%
9	Botswana	75	2.1%
10	India	64	1.8%
11	Brazil	42	1.2%
12	Colombia	41	1.1%
13	Russia	41	1.1%
14	Japan	39	1.1%
15	Cuba	38	1.1%
16	Spain	37	1%
17	Ireland	31	0.9%
18	Korea, Republic of	30	0.8%
19	Netherlands	30	0.8%
20	Taiwan	26	0.7%
21	Italy	24	0.7%
22	Cyprus	23	0.6%
23	Bangladesh	23	0.6%
24	Austria	22	0.6%
25	Iran, Islamic Republic of	22	0.6%
26	Mexico	22	0.6%
27	Romania	21	0.6%
28	Bulgaria	21	0.6%
29	Denmark	19	0.5%
30	Sweden	17	0.5%
31		15	0.4%
32	Belgium	13	0.4%
33	Lithuania	12	0.3%
34	Indonesia	11	0.3%
35	Turkey	11	0.3%
36	Ukraine	10	0.3%
37	Nigeria	10	0.3%
38	Nepal	10	0.3%
39	South Africa	9	0.3%
40	Hong Kong	9	0.3%
41	Czech Republic	8	0.2%
42	Singapore	8	0.2%
43	Slovakia	8	0.2%
44	Poland	8	0.2%
45	Switzerland	8	0.2%
46	Norway	7	0.2%
47	Malaysia	6	0.2%
48	Argentina	6	0.2%
49	Israel	6	0.2%
50	Ecuador	6	0.2%
51	Viet Nam	6	0.2%
52	Zimbabwe	5	0.1%
53	Sri Lanka	5	0.1%
54	Albania	5	0.1%
55	Chile	5	0.1%
56	Ethiopia	4	0.1%
57	Finland	4	0.1%
58	Honduras	4	0.1%
59	Mauritius	4	0.1%
60	New Zealand	4	0.1%
61	Morocco	4	0.1%
62	Mozambique	3	0.1%
63	Malawi	3	0.1%
64	Kenya	3	0.1%
65	Croatia	3	0.1%
66	Guyana	2	0.1%
67	Namibia	2	0.1%
68	Philippines	2	0.1%
69	Serbia	2	0.1%
70	Qatar	2	0.1%
71	Tanzania, United Republic of	2	0.1%
72	United Arab Emirates	2	0.1%
73	Tunisia	2	0.1%
74	Zambia	1	0%
75	Thailand	1	0%
76	Uganda	1	0%
77	Saudi Arabia	1	0%
78	Portugal	1	0%
79	Oman	1	0%
80	Peru	1	0%
81	Jamaica	1	0%
82	Kyrgyzstan	1	0%
83	Latvia	1	0%
84	Egypt	1	0%
85	Hungary	1	0%
86	Armenia	1	0%
87	Barbados	1	0%