Rank	Countries/Territories	Count	Percent
1	United States	470	40%
2	China	313	26.6%
3	Germany	76	6.5%
4	India	48	4.1%
5	Japan	29	2.5%
6	Ireland	24	2%
7	France	23	2%
8	Netherlands	17	1.4%
9	Ukraine	16	1.4%
10	Spain	15	1.3%
11	Singapore	14	1.2%
12	United Kingdom	9	0.8%
13	Poland	9	0.8%
14	Mexico	8	0.7%
15	Greece	8	0.7%
16	Australia	7	0.6%
17	Italy	7	0.6%
18	Saudi Arabia	7	0.6%
19	Russia	6	0.5%
20	Taiwan	6	0.5%
21	Hong Kong	6	0.5%
22	Cyprus	5	0.4%
23	Canada	5	0.4%
24	Iran, Islamic Republic of	5	0.4%
25	Indonesia	3	0.3%
26	Albania	3	0.3%
27	Brazil	3	0.3%
28	Ecuador	3	0.3%
29	Colombia	3	0.3%
30	United Arab Emirates	3	0.3%
31	Switzerland	3	0.3%
32	Luxembourg	2	0.2%
33	Egypt	2	0.2%
34	Chile	2	0.2%
35	Argentina	1	0.1%
36	Bulgaria	1	0.1%
37	Cameroon	1	0.1%
38	Hungary	1	0.1%
39	Jamaica	1	0.1%
40	Korea, Republic of	1	0.1%
41	Mongolia	1	0.1%
42	Portugal	1	0.1%
43	New Zealand	1	0.1%
44	Pakistan	1	0.1%
45	Peru	1	0.1%
46	Philippines	1	0.1%
47	Serbia	1	0.1%
48	South Africa	1	0.1%
49	Sweden	1	0.1%
50	Thailand	1	0.1%