Rank	Countries/Territories	Count	Percent
1	United States	580	36.7%
2	China	287	18.2%
3	Germany	208	13.2%
4	Australia	127	8%
5	United Kingdom	99	6.3%
6	Canada	31	2%
7	Japan	28	1.8%
8	Netherlands	26	1.6%
9	Cyprus	17	1.1%
10	Denmark	12	0.8%
11	Romania	12	0.8%
12	France	11	0.7%
13	Russia	9	0.6%
14	Singapore	9	0.6%
15	Switzerland	9	0.6%
16	Ukraine	7	0.4%
17	South Africa	7	0.4%
18	Spain	7	0.4%
19	Norway	7	0.4%
20	Poland	6	0.4%
21	Argentina	6	0.4%
22	Taiwan	6	0.4%
23	Bangladesh	5	0.3%
24	Portugal	5	0.3%
25	Ireland	4	0.3%
26	Israel	4	0.3%
27	Korea, Republic of	4	0.3%
28	Hong Kong	4	0.3%
29	Thailand	4	0.3%
30	Turkey	3	0.2%
31	Sweden	3	0.2%
32	Viet Nam	3	0.2%
33	India	3	0.2%
34	Iran, Islamic Republic of	2	0.1%
35	Ethiopia	2	0.1%
36	Belgium	2	0.1%
37	Brazil	2	0.1%
38	Bulgaria	2	0.1%
39	Austria	2	0.1%
40	Mexico	2	0.1%
41	Kenya	2	0.1%
42	Philippines	2	0.1%
43	Slovakia	2	0.1%
44	Pakistan	1	0.1%
45	New Zealand	1	0.1%
46	Italy	1	0.1%
47	Mongolia	1	0.1%
48	Lithuania	1	0.1%
49	Finland	1	0.1%
50	Czech Republic	1	0.1%