Rank	Countries/Territories	Count	Percent
1	United States	507	35.9%
2	China	491	34.8%
3	Australia	74	5.2%
4	Germany	73	5.2%
5	France	51	3.6%
6	Japan	38	2.7%
7	Korea, Republic of	26	1.8%
8	Netherlands	21	1.5%
9	United Kingdom	17	1.2%
10	Turkey	14	1%
11	India	14	1%
12	Singapore	12	0.8%
13	Ireland	9	0.6%
14	Canada	8	0.6%
15	Cyprus	7	0.5%
16	Sweden	6	0.4%
17	South Africa	5	0.4%
18	Egypt	4	0.3%
19	Hong Kong	4	0.3%
20	Czech Republic	3	0.2%
21	Argentina	3	0.2%
22	Brazil	3	0.2%
23	Romania	3	0.2%
24	Spain	2	0.1%
25	New Zealand	2	0.1%
26	Thailand	2	0.1%
27	Ukraine	2	0.1%
28	Serbia	2	0.1%
29	Denmark	2	0.1%
30	Ecuador	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Israel	1	0.1%
33	Mongolia	1	0.1%
34	Russia	1	0.1%