Rank	Countries/Territories	Count	Percent
1	United States	321	25.1%
2	China	280	21.9%
3	Germany	91	7.1%
4	India	61	4.8%
5	United Kingdom	47	3.7%
6	Netherlands	36	2.8%
7	Pakistan	32	2.5%
8	Australia	32	2.5%
9	Indonesia	29	2.3%
10	Iran, Islamic Republic of	27	2.1%
11	Ireland	20	1.6%
12	Korea, Republic of	20	1.6%
13	Canada	20	1.6%
14	Spain	17	1.3%
15	Japan	16	1.3%
16	Taiwan	15	1.2%
17	Philippines	14	1.1%
18	France	14	1.1%
19	Greece	11	0.9%
20	Cyprus	10	0.8%
21	Egypt	10	0.8%
22	Ecuador	9	0.7%
23	Georgia	9	0.7%
24	Nigeria	9	0.7%
25	Russia	8	0.6%
26	Saudi Arabia	8	0.6%
27	Iraq	8	0.6%
28	Libya	7	0.5%
29	Malaysia	7	0.5%
30	South Africa	7	0.5%
31	Turkey	6	0.5%
32	Italy	6	0.5%
33	Belgium	6	0.5%
34	Brazil	6	0.5%
35	Finland	5	0.4%
36	Ethiopia	4	0.3%
37	Venezuela, Bolivarian Republic of	4	0.3%
38	Switzerland	4	0.3%
39	Tunisia	4	0.3%
40	United Arab Emirates	3	0.2%
41	Serbia	3	0.2%
42	Bulgaria	3	0.2%
43	Chile	2	0.2%
44	Estonia	2	0.2%
45	Belarus	2	0.2%
46	Mauritius	2	0.2%
47	Ghana	2	0.2%
48	Singapore	2	0.2%
49	Senegal	2	0.2%
50	Poland	2	0.2%
51	New Zealand	2	0.2%
52	Zimbabwe	2	0.2%
53	Jordan	1	0.1%
54	Peru	1	0.1%
55	Sweden	1	0.1%
56	Mexico	1	0.1%
57	Moldova, Republic of	1	0.1%
58	Hong Kong	1	0.1%
59	Israel	1	0.1%
60	Denmark	1	0.1%
61	Cuba	1	0.1%
62	Bangladesh	1	0.1%