Rank	Countries/Territories	Count	Percent
1	United States	452	41.4%
2	China	236	21.6%
3	Germany	128	11.7%
4	Australia	36	3.3%
5	United Kingdom	31	2.8%
6	Canada	28	2.6%
7	Singapore	27	2.5%
8	Netherlands	23	2.1%
9	France	13	1.2%
10	India	12	1.1%
11	Taiwan	12	1.1%
12	Japan	9	0.8%
13	Cyprus	8	0.7%
14	Ireland	7	0.6%
15		6	0.5%
16	Sweden	6	0.5%
17	Poland	6	0.5%
18	United Arab Emirates	5	0.5%
19	Hong Kong	5	0.5%
20	Indonesia	4	0.4%
21	Iran, Islamic Republic of	4	0.4%
22	Bulgaria	4	0.4%
23	Chile	3	0.3%
24	Sri Lanka	3	0.3%
25	Russia	3	0.3%
26	Spain	2	0.2%
27	Oman	2	0.2%
28	Pakistan	2	0.2%
29	Peru	2	0.2%
30	Egypt	2	0.2%
31	Macao	2	0.2%
32	Namibia	2	0.2%
33	Iceland	1	0.1%
34	Argentina	1	0.1%
35	Norway	1	0.1%
36	Portugal	1	0.1%
37	Romania	1	0.1%
38	Slovakia	1	0.1%
39	South Africa	1	0.1%
40	Switzerland	1	0.1%