Rank	Countries/Territories	Count	Percent
1	United States	578	49.8%
2	China	234	20.2%
3	Australia	88	7.6%
4	Germany	69	5.9%
5	Canada	22	1.9%
6	France	19	1.6%
7	Japan	12	1%
8	United Kingdom	12	1%
9	India	11	0.9%
10	Thailand	9	0.8%
11	Singapore	8	0.7%
12	Italy	7	0.6%
13	Turkey	7	0.6%
14	Hong Kong	6	0.5%
15	Indonesia	6	0.5%
16	Cyprus	6	0.5%
17	Algeria	6	0.5%
18	Argentina	5	0.4%
19	Iran, Islamic Republic of	5	0.4%
20	Netherlands	5	0.4%
21	Mongolia	4	0.3%
22	Spain	3	0.3%
23	Sweden	3	0.3%
24	Korea, Republic of	3	0.3%
25	Ireland	3	0.3%
26	Russia	3	0.3%
27	Ukraine	2	0.2%
28	Viet Nam	2	0.2%
29	Greece	2	0.2%
30	Brazil	2	0.2%
31	Egypt	2	0.2%
32	Chile	2	0.2%
33	Malaysia	2	0.2%
34	New Zealand	2	0.2%
35	Switzerland	2	0.2%
36	Taiwan	2	0.2%
37	Nepal	2	0.2%
38	South Africa	1	0.1%
39	Norway	1	0.1%
40	Oman	1	0.1%
41	Pakistan	1	0.1%
42	Georgia	1	0.1%