Rank	Countries/Territories	Count	Percent
1	United States	300	43.8%
2	China	222	32.4%
3	Germany	64	9.3%
4	France	25	3.6%
5	Russia	9	1.3%
6	Netherlands	8	1.2%
7	New Zealand	7	1%
8	Spain	7	1%
9	Japan	5	0.7%
10	Canada	5	0.7%
11	Australia	4	0.6%
12	Kuwait	4	0.6%
13	Mongolia	3	0.4%
14	Azerbaijan	3	0.4%
15	Taiwan	3	0.4%
16	Costa Rica	2	0.3%
17	Cyprus	2	0.3%
18	Finland	2	0.3%
19	Lebanon	2	0.3%
20	India	2	0.3%
21	Italy	2	0.3%
22	Argentina	1	0.1%
23	United Kingdom	1	0.1%
24	Switzerland	1	0.1%
25	Singapore	1	0.1%