Rank	Countries/Territories	Count	Percent
1	United States	535	28.4%
2	China	239	12.7%
3	Germany	112	5.9%
4	India	111	5.9%
5	United Kingdom	80	4.2%
6	Russia	80	4.2%
7	Netherlands	63	3.3%
8	Egypt	57	3%
9	Pakistan	55	2.9%
10	Canada	48	2.5%
11	Singapore	47	2.5%
12	Indonesia	36	1.9%
13	Ireland	31	1.6%
14	Australia	30	1.6%
15	France	29	1.5%
16	Nigeria	24	1.3%
17	Spain	23	1.2%
18	Taiwan	23	1.2%
19	Mexico	21	1.1%
20	Korea, Republic of	18	1%
21	South Africa	15	0.8%
22	Italy	14	0.7%
23	Brazil	14	0.7%
24	Japan	12	0.6%
25	Philippines	12	0.6%
26	Iran, Islamic Republic of	11	0.6%
27	Portugal	10	0.5%
28	Romania	9	0.5%
29	Yemen	9	0.5%
30	Sweden	6	0.3%
31	Switzerland	6	0.3%
32	Israel	6	0.3%
33	Greece	5	0.3%
34	Croatia	5	0.3%
35	Saudi Arabia	5	0.3%
36	Serbia	5	0.3%
37	Ecuador	5	0.3%
38	Libya	4	0.2%
39	New Zealand	4	0.2%
40	Thailand	4	0.2%
41	Myanmar	4	0.2%
42	Bangladesh	4	0.2%
43	Hong Kong	4	0.2%
44	Hungary	4	0.2%
45	Cameroon	3	0.2%
46	Cyprus	3	0.2%
47	Viet Nam	3	0.2%
48	Poland	3	0.2%
49	Norway	2	0.1%
50	Mongolia	2	0.1%
51	Lebanon	2	0.1%
52	Tanzania, United Republic of	2	0.1%
53	Colombia	2	0.1%
54	Iceland	2	0.1%
55	Kenya	2	0.1%
56	Guinea	2	0.1%
57	Iraq	2	0.1%
58	Georgia	1	0.1%
59	Lao People's Democratic Republic	1	0.1%
60	Chile	1	0.1%
61	Estonia	1	0.1%
62	Argentina	1	0.1%
63	Benin	1	0.1%
64	Bulgaria	1	0.1%
65	Burundi	1	0.1%
66	Cambodia	1	0.1%
67	Turkey	1	0.1%
68	Uganda	1	0.1%
69	Ukraine	1	0.1%
70	Malaysia	1	0.1%
71	Malta	1	0.1%