Rank	Countries/Territories	Count	Percent
1	United States	451	29.7%
2	China	421	27.7%
3	Japan	182	12%
4	Germany	89	5.9%
5	Netherlands	48	3.2%
6	Singapore	28	1.8%
7	Russia	26	1.7%
8	Greece	23	1.5%
9	Australia	21	1.4%
10	India	20	1.3%
11	United Kingdom	19	1.2%
12	Egypt	16	1.1%
13	France	16	1.1%
14	Iran, Islamic Republic of	14	0.9%
15	South Africa	13	0.9%
16	Spain	13	0.9%
17	Hong Kong	12	0.8%
18	Korea, Republic of	12	0.8%
19	Ireland	11	0.7%
20	Cyprus	9	0.6%
21	Poland	7	0.5%
22	Canada	6	0.4%
23	Croatia	5	0.3%
24	Argentina	5	0.3%
25	Austria	4	0.3%
26	Turkey	4	0.3%
27	Viet Nam	4	0.3%
28	Taiwan	3	0.2%
29	Sweden	3	0.2%
30	Iraq	3	0.2%
31	Czech Republic	2	0.1%
32	Brazil	2	0.1%
33	Chile	2	0.1%
34	Romania	2	0.1%
35	Philippines	2	0.1%
36	Lithuania	2	0.1%
37	New Zealand	2	0.1%
38	Nigeria	2	0.1%
39	South Sudan	2	0.1%
40	Thailand	2	0.1%
41	Tunisia	2	0.1%
42	Ukraine	1	0.1%
43	Switzerland	1	0.1%
44	Norway	1	0.1%
45	Mauritius	1	0.1%
46	Israel	1	0.1%
47	Italy	1	0.1%
48	Saudi Arabia	1	0.1%
49	Belgium	1	0.1%
50	Estonia	1	0.1%
51	Ethiopia	1	0.1%