Rank	Countries/Territories	Count	Percent
1	United States	486	47.9%
2	China	169	16.7%
3	Germany	55	5.4%
4	United Kingdom	54	5.3%
5	Australia	27	2.7%
6	Canada	22	2.2%
7	Ireland	21	2.1%
8	Italy	16	1.6%
9	Russia	13	1.3%
10	Belgium	13	1.3%
11	Korea, Republic of	12	1.2%
12	Japan	11	1.1%
13	Netherlands	10	1%
14	Spain	10	1%
15	India	9	0.9%
16	Cyprus	7	0.7%
17	France	6	0.6%
18	Singapore	6	0.6%
19	Switzerland	6	0.6%
20	Saudi Arabia	5	0.5%
21	Mexico	5	0.5%
22	Philippines	4	0.4%
23	New Zealand	4	0.4%
24	Sweden	4	0.4%
25	Thailand	3	0.3%
26	Serbia	3	0.3%
27	Romania	3	0.3%
28	Czech Republic	3	0.3%
29	Argentina	3	0.3%
30	Finland	2	0.2%
31	Greece	2	0.2%
32	Hungary	2	0.2%
33	Costa Rica	2	0.2%
34	Indonesia	2	0.2%
35	Ukraine	2	0.2%
36	Sri Lanka	2	0.2%
37	Taiwan	1	0.1%
38	Iraq	1	0.1%
39	Pakistan	1	0.1%
40	Paraguay	1	0.1%
41	Qatar	1	0.1%
42	Chile	1	0.1%
43	Brazil	1	0.1%
44	Bulgaria	1	0.1%
45	Iceland	1	0.1%
46	Ethiopia	1	0.1%