Rank	Countries/Territories	Count	Percent
1	United States	575	34.5%
2	China	353	21.2%
3	Germany	94	5.6%
4	Canada	52	3.1%
5	New Zealand	48	2.9%
6	Ireland	41	2.5%
7	India	40	2.4%
8	Ukraine	36	2.2%
9	United Kingdom	33	2%
10	Netherlands	29	1.7%
11	Italy	24	1.4%
12	Japan	20	1.2%
13	Brazil	18	1.1%
14	Australia	15	0.9%
15	Singapore	15	0.9%
16	Spain	15	0.9%
17	Korea, Republic of	14	0.8%
18	Nigeria	14	0.8%
19	Romania	13	0.8%
20	Thailand	13	0.8%
21	Taiwan	12	0.7%
22	Sweden	12	0.7%
23	Iraq	11	0.7%
24	France	10	0.6%
25	Belgium	9	0.5%
26	Cyprus	9	0.5%
27	Russia	9	0.5%
28	Viet Nam	9	0.5%
29	Turkey	8	0.5%
30	Czech Republic	8	0.5%
31	Denmark	8	0.5%
32	Iran, Islamic Republic of	8	0.5%
33	Norway	8	0.5%
34	Lebanon	8	0.5%
35	United Arab Emirates	6	0.4%
36	Saudi Arabia	6	0.4%
37	Israel	6	0.4%
38	Egypt	5	0.3%
39	Greece	5	0.3%
40	Hong Kong	5	0.3%
41	Serbia	4	0.2%
42	Switzerland	4	0.2%
43	Sri Lanka	4	0.2%
44	Tunisia	4	0.2%
45	South Africa	3	0.2%
46	Poland	3	0.2%
47	Portugal	3	0.2%
48	Slovenia	2	0.1%
49	Ghana	2	0.1%
50	Bangladesh	2	0.1%
51	Pakistan	2	0.1%
52	Peru	2	0.1%
53	Kuwait	2	0.1%
54	Malaysia	1	0.1%
55	Moldova, Republic of	1	0.1%
56	Morocco	1	0.1%
57	Argentina	1	0.1%
58	Colombia	1	0.1%
59	Hungary	1	0.1%
60	Finland	1	0.1%
61	Qatar	1	0.1%