Rank	Countries/Territories	Count	Percent
1	United States	279	29.9%
2	China	175	18.8%
3	Australia	72	7.7%
4	India	58	6.2%
5	Netherlands	52	5.6%
6	Romania	36	3.9%
7	Germany	32	3.4%
8	Canada	14	1.5%
9	Philippines	14	1.5%
10	Singapore	14	1.5%
11	United Kingdom	14	1.5%
12	Japan	13	1.4%
13	Indonesia	12	1.3%
14	Turkey	12	1.3%
15	Iran, Islamic Republic of	11	1.2%
16	Ireland	10	1.1%
17	Bulgaria	9	1%
18	Saudi Arabia	9	1%
19	Brazil	8	0.9%
20	Colombia	7	0.8%
21	Hong Kong	6	0.6%
22	Russia	6	0.6%
23	Poland	5	0.5%
24	Italy	5	0.5%
25	Egypt	5	0.5%
26	France	5	0.5%
27	Argentina	5	0.5%
28	Korea, Republic of	4	0.4%
29	Spain	4	0.4%
30	Taiwan	3	0.3%
31	Lithuania	3	0.3%
32	Bangladesh	3	0.3%
33	Cyprus	3	0.3%
34	Ghana	2	0.2%
35	Malaysia	2	0.2%
36	New Zealand	2	0.2%
37	Nigeria	2	0.2%
38	Sweden	2	0.2%
39	South Africa	2	0.2%
40	Portugal	1	0.1%
41	United Arab Emirates	1	0.1%
42	Norway	1	0.1%
43	Palestine, State of	1	0.1%
44	Panama	1	0.1%
45	Mexico	1	0.1%
46	Iceland	1	0.1%
47	Jordan	1	0.1%
48	Greece	1	0.1%
49	Denmark	1	0.1%
50	Bahamas	1	0.1%
51	Chile	1	0.1%