Rank	Countries/Territories	Count	Percent
1	United States	561	37.9%
2	China	424	28.7%
3	Germany	99	6.7%
4	United Kingdom	49	3.3%
5	Canada	43	2.9%
6	Cyprus	27	1.8%
7	Japan	24	1.6%
8	India	21	1.4%
9	Romania	19	1.3%
10	Russia	18	1.2%
11	Iran, Islamic Republic of	18	1.2%
12	Netherlands	14	0.9%
13	Korea, Republic of	13	0.9%
14	Ireland	12	0.8%
15	Norway	11	0.7%
16	Singapore	11	0.7%
17	Hong Kong	9	0.6%
18	Australia	9	0.6%
19	Saudi Arabia	8	0.5%
20	Spain	8	0.5%
21	France	7	0.5%
22	Argentina	7	0.5%
23	Colombia	7	0.5%
24	Italy	6	0.4%
25	Belgium	5	0.3%
26	Portugal	5	0.3%
27	Turkey	5	0.3%
28	South Africa	3	0.2%
29	Taiwan	3	0.2%
30	Croatia	3	0.2%
31	Hungary	3	0.2%
32	Greece	3	0.2%
33	Egypt	2	0.1%
34	Ethiopia	2	0.1%
35	Pakistan	2	0.1%
36	Philippines	2	0.1%
37	Poland	2	0.1%
38	Lithuania	2	0.1%
39	Malaysia	2	0.1%
40	Mongolia	2	0.1%
41	Nepal	1	0.1%
42	Mexico	1	0.1%
43	Macao	1	0.1%
44	Iraq	1	0.1%
45	Trinidad and Tobago	1	0.1%
46	Tunisia	1	0.1%
47	Ukraine	1	0.1%
48	Yemen	1	0.1%