Rank	Countries/Territories	Count	Percent
1	United States	557	45.4%
2	China	356	29%
3	Australia	67	5.5%
4	Germany	65	5.3%
5	Japan	38	3.1%
6	India	29	2.4%
7	Netherlands	17	1.4%
8	France	8	0.7%
9	Canada	8	0.7%
10	Turkey	7	0.6%
11	Taiwan	6	0.5%
12	Ukraine	5	0.4%
13	Italy	5	0.4%
14	Hong Kong	4	0.3%
15	Brazil	4	0.3%
16	Congo	4	0.3%
17	Cyprus	4	0.3%
18	Korea, Republic of	4	0.3%
19	Singapore	4	0.3%
20	Slovakia	4	0.3%
21	Thailand	3	0.2%
22	Russia	3	0.2%
23	Egypt	3	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Ireland	2	0.2%
26	Denmark	2	0.2%
27	Colombia	2	0.2%
28	Bulgaria	2	0.2%
29	Bangladesh	2	0.2%
30	Viet Nam	2	0.2%
31	South Africa	2	0.2%
32	New Zealand	2	0.2%
33	Norway	2	0.2%
34	Romania	1	0.1%
35	Mongolia	1	0.1%
36	United Kingdom	1	0.1%