Rank	Countries/Territories	Count	Percent
1	United States	305	31.5%
2	China	203	21%
3	Australia	65	6.7%
4	Germany	53	5.5%
5	Netherlands	50	5.2%
6	Japan	48	5%
7	United Kingdom	21	2.2%
8	Canada	16	1.7%
9	France	15	1.5%
10	India	15	1.5%
11	Singapore	12	1.2%
12	Bulgaria	11	1.1%
13	Belgium	10	1%
14	Nigeria	10	1%
15	Viet Nam	10	1%
16	Taiwan	8	0.8%
17	Turkey	7	0.7%
18	Russia	7	0.7%
19	Ireland	7	0.7%
20	Cyprus	6	0.6%
21	South Africa	6	0.6%
22	Iran, Islamic Republic of	5	0.5%
23	Mexico	5	0.5%
24	Korea, Republic of	5	0.5%
25	Myanmar	5	0.5%
26	Nepal	4	0.4%
27	Latvia	4	0.4%
28	Lithuania	4	0.4%
29	Malaysia	4	0.4%
30	Hong Kong	4	0.4%
31	Indonesia	4	0.4%
32	Ethiopia	4	0.4%
33	Argentina	4	0.4%
34	Bangladesh	4	0.4%
35	Sweden	4	0.4%
36	Italy	3	0.3%
37	Morocco	3	0.3%
38	Palestine, State of	2	0.2%
39	Brazil	2	0.2%
40	Romania	2	0.2%
41	New Zealand	2	0.2%
42	Saudi Arabia	1	0.1%
43	Spain	1	0.1%
44	United Arab Emirates	1	0.1%
45	Greece	1	0.1%
46	Philippines	1	0.1%
47	Poland	1	0.1%
48	Mozambique	1	0.1%
49	Moldova, Republic of	1	0.1%
50	Malta	1	0.1%