Rank	Countries/Territories	Count	Percent
1	United States	287	38.6%
2	China	203	27.3%
3	Australia	53	7.1%
4	Germany	41	5.5%
5	Japan	21	2.8%
6	Spain	15	2%
7	Netherlands	12	1.6%
8	Singapore	11	1.5%
9	Hong Kong	11	1.5%
10	United Kingdom	10	1.3%
11	Iran, Islamic Republic of	7	0.9%
12	Canada	7	0.9%
13	Egypt	7	0.9%
14	Mexico	6	0.8%
15	Bulgaria	5	0.7%
16	France	4	0.5%
17	Korea, Republic of	4	0.5%
18	Mauritius	3	0.4%
19	Mongolia	3	0.4%
20	Pakistan	3	0.4%
21	Russia	3	0.4%
22	Taiwan	3	0.4%
23	India	3	0.4%
24	Austria	3	0.4%
25		3	0.4%
26	Argentina	3	0.4%
27	Costa Rica	2	0.3%
28	Cyprus	2	0.3%
29	Finland	2	0.3%
30	Ukraine	2	0.3%
31	Moldova, Republic of	2	0.3%
32	Turkey	1	0.1%
33	Ecuador	1	0.1%