Rank	Countries/Territories	Count	Percent
1	United States	640	36.4%
2	China	573	32.6%
3	Germany	100	5.7%
4	India	64	3.6%
5	Australia	40	2.3%
6	Japan	35	2%
7	France	29	1.7%
8	Ireland	26	1.5%
9	Netherlands	25	1.4%
10	Ukraine	17	1%
11	Singapore	17	1%
12	Spain	16	0.9%
13	United Kingdom	14	0.8%
14	Korea, Republic of	12	0.7%
15	Mexico	11	0.6%
16	Poland	9	0.5%
17	Russia	8	0.5%
18	Greece	8	0.5%
19	Cyprus	8	0.5%
20	Italy	7	0.4%
21	Saudi Arabia	7	0.4%
22	Taiwan	7	0.4%
23	Iran, Islamic Republic of	6	0.3%
24	United Arab Emirates	6	0.3%
25	Hong Kong	6	0.3%
26	Argentina	6	0.3%
27	Canada	6	0.3%
28	New Zealand	4	0.2%
29	Mongolia	3	0.2%
30	Indonesia	3	0.2%
31	Albania	3	0.2%
32	Brazil	3	0.2%
33	Ecuador	3	0.2%
34	Egypt	3	0.2%
35	Colombia	3	0.2%
36	Switzerland	3	0.2%
37	Serbia	3	0.2%
38	Thailand	2	0.1%
39	Chile	2	0.1%
40	Georgia	2	0.1%
41	Latvia	2	0.1%
42	Luxembourg	2	0.1%
43	Morocco	2	0.1%
44	Jamaica	1	0.1%
45	Pakistan	1	0.1%
46	Peru	1	0.1%
47	Philippines	1	0.1%
48	Bulgaria	1	0.1%
49	Cameroon	1	0.1%
50	Hungary	1	0.1%
51	Viet Nam	1	0.1%
52	Portugal	1	0.1%
53	Sweden	1	0.1%
54	South Africa	1	0.1%