Rank	Countries/Territories	Count	Percent
1	United States	890	45.2%
2	China	375	19%
3	Germany	190	9.6%
4	Australia	103	5.2%
5	Japan	85	4.3%
6	Korea, Republic of	39	2%
7	France	29	1.5%
8	Netherlands	29	1.5%
9	Hong Kong	26	1.3%
10	India	23	1.2%
11	Spain	23	1.2%
12	United Kingdom	21	1.1%
13	Palestine, State of	17	0.9%
14	Singapore	12	0.6%
15	Taiwan	12	0.6%
16	Canada	11	0.6%
17	Iran, Islamic Republic of	10	0.5%
18	Ireland	10	0.5%
19	Cyprus	9	0.5%
20	Poland	9	0.5%
21	Russia	6	0.3%
22	Latvia	4	0.2%
23	Luxembourg	3	0.2%
24	Mongolia	3	0.2%
25	Argentina	3	0.2%
26	Sweden	3	0.2%
27	South Africa	2	0.1%
28	Czech Republic	2	0.1%
29	Bangladesh	2	0.1%
30	Malaysia	2	0.1%
31	Pakistan	2	0.1%
32	Romania	2	0.1%
33	New Zealand	1	0.1%
34	Slovakia	1	0.1%
35	Mexico	1	0.1%
36	Kenya	1	0.1%
37	Brazil	1	0.1%
38	Bulgaria	1	0.1%
39	Austria	1	0.1%
40	Denmark	1	0.1%
41	Finland	1	0.1%
42	Italy	1	0.1%
43	Indonesia	1	0.1%
44	Thailand	1	0.1%
45	Turkey	1	0.1%
46	Ukraine	1	0.1%