Rank	Countries/Territories	Count	Percent
1	United States	556	33.9%
2	China	469	28.6%
3	Germany	122	7.4%
4	India	85	5.2%
5	Netherlands	68	4.1%
6	Canada	39	2.4%
7	France	37	2.3%
8	Australia	35	2.1%
9	Ireland	33	2%
10	Japan	22	1.3%
11	Russia	18	1.1%
12	United Kingdom	10	0.6%
13	Greece	10	0.6%
14		9	0.5%
15	Argentina	9	0.5%
16	Indonesia	9	0.5%
17	Singapore	9	0.5%
18	Hong Kong	8	0.5%
19	Italy	7	0.4%
20	Ukraine	7	0.4%
21	Cyprus	6	0.4%
22	Belarus	5	0.3%
23	Nepal	5	0.3%
24	Romania	5	0.3%
25	Switzerland	4	0.2%
26	Taiwan	4	0.2%
27	Korea, Republic of	4	0.2%
28	New Zealand	3	0.2%
29	Philippines	3	0.2%
30	Malta	3	0.2%
31	Iran, Islamic Republic of	3	0.2%
32	Georgia	2	0.1%
33	Mexico	2	0.1%
34	Libya	2	0.1%
35	Latvia	2	0.1%
36	Israel	2	0.1%
37	Thailand	2	0.1%
38	Solomon Islands	2	0.1%
39	South Africa	2	0.1%
40	Viet Nam	2	0.1%
41	Yemen	2	0.1%
42	Zambia	2	0.1%
43	Spain	1	0.1%
44	Lebanon	1	0.1%
45	Malaysia	1	0.1%
46	Egypt	1	0.1%
47	Finland	1	0.1%
48	Iraq	1	0.1%
49	Belgium	1	0.1%
50	Bulgaria	1	0.1%
51	Costa Rica	1	0.1%
52	Croatia	1	0.1%