Rank	Countries/Territories	Count	Percent
1	United States	846	33%
2	China	577	22.5%
3	Germany	148	5.8%
4	South Africa	80	3.1%
5	United Kingdom	72	2.8%
6	India	59	2.3%
7	France	51	2%
8	Korea, Republic of	50	1.9%
9	Japan	42	1.6%
10	Indonesia	39	1.5%
11	Mexico	38	1.5%
12	Italy	37	1.4%
13	Moldova, Republic of	31	1.2%
14	Canada	30	1.2%
15	Egypt	30	1.2%
16	Australia	30	1.2%
17	Iran, Islamic Republic of	29	1.1%
18	Thailand	26	1%
19	Netherlands	25	1%
20	Singapore	24	0.9%
21	Romania	20	0.8%
22	Brazil	20	0.8%
23	Russia	18	0.7%
24	Saudi Arabia	18	0.7%
25	Cyprus	13	0.5%
26	Turkey	12	0.5%
27	Sweden	11	0.4%
28	Philippines	10	0.4%
29	New Zealand	10	0.4%
30	Denmark	10	0.4%
31	Chile	9	0.4%
32	Slovakia	9	0.4%
33	Ireland	8	0.3%
34	Colombia	7	0.3%
35	Nicaragua	7	0.3%
36	Libya	7	0.3%
37	Lithuania	6	0.2%
38	Kuwait	6	0.2%
39	Pakistan	6	0.2%
40	Finland	6	0.2%
41	Panama	5	0.2%
42	Nigeria	5	0.2%
43	Uzbekistan	5	0.2%
44	Spain	4	0.2%
45	Taiwan	4	0.2%
46	Portugal	4	0.2%
47	Ethiopia	4	0.2%
48	Hong Kong	4	0.2%
49	Dominican Republic	4	0.2%
50	Brunei Darussalam	3	0.1%
51	Ghana	3	0.1%
52	Jordan	3	0.1%
53	Iraq	2	0.1%
54	Grenada	2	0.1%
55	Argentina	2	0.1%
56	Cambodia	2	0.1%
57	Bangladesh	2	0.1%
58	Belgium	2	0.1%
59	Ukraine	2	0.1%
60	Tanzania, United Republic of	2	0.1%
61	Switzerland	2	0.1%
62	Oman	2	0.1%
63	Peru	2	0.1%
64	Palestine, State of	2	0.1%
65	Latvia	2	0.1%
66	Malaysia	2	0.1%
67	Morocco	2	0.1%
68	Zambia	2	0.1%
69	Viet Nam	1	0%
70	Kyrgyzstan	1	0%
71	Slovenia	1	0%
72	Poland	1	0%
73	Austria	1	0%
74	Bulgaria	1	0%
75	Estonia	1	0%
76	Hungary	1	0%
77	Georgia	1	0%
78	Israel	1	0%