Rank	Countries/Territories	Count	Percent
1	United States	447	34.5%
2	China	389	30%
3	Germany	86	6.6%
4	India	59	4.5%
5	Canada	36	2.8%
6	France	32	2.5%
7	Netherlands	29	2.2%
8	Australia	28	2.2%
9	Ireland	26	2%
10	Japan	20	1.5%
11	Russia	17	1.3%
12	Greece	10	0.8%
13		9	0.7%
14	Italy	7	0.5%
15	United Kingdom	7	0.5%
16	Ukraine	6	0.5%
17	Singapore	6	0.5%
18	Argentina	6	0.5%
19	Hong Kong	6	0.5%
20	Indonesia	5	0.4%
21	Belarus	5	0.4%
22	Nepal	5	0.4%
23	Romania	5	0.4%
24	Cyprus	4	0.3%
25	Korea, Republic of	4	0.3%
26	New Zealand	3	0.2%
27	Philippines	3	0.2%
28	Malta	3	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Switzerland	3	0.2%
31	Taiwan	3	0.2%
32	Thailand	2	0.2%
33	Yemen	2	0.2%
34	Zambia	2	0.2%
35	Georgia	2	0.2%
36	Solomon Islands	2	0.2%
37	South Africa	2	0.2%
38	Latvia	2	0.2%
39	Israel	2	0.2%
40	Lebanon	1	0.1%
41	Malaysia	1	0.1%
42	Spain	1	0.1%
43	Mexico	1	0.1%
44	Iraq	1	0.1%
45	Egypt	1	0.1%
46	Costa Rica	1	0.1%
47	Croatia	1	0.1%
48	Belgium	1	0.1%