Rank	Countries/Territories	Count	Percent
1	United States	288	43.6%
2	China	158	23.9%
3	Germany	70	10.6%
4	Russia	28	4.2%
5	France	16	2.4%
6	Singapore	11	1.7%
7	Lebanon	10	1.5%
8	Japan	9	1.4%
9	Canada	9	1.4%
10	Australia	7	1.1%
11	Cyprus	7	1.1%
12	India	6	0.9%
13	Netherlands	5	0.8%
14	Hungary	4	0.6%
15	Romania	4	0.6%
16	Mongolia	3	0.5%
17	Saudi Arabia	3	0.5%
18	Indonesia	3	0.5%
19	Ireland	3	0.5%
20	Jordan	2	0.3%
21	Malaysia	2	0.3%
22	Hong Kong	2	0.3%
23	Spain	2	0.3%
24	Tunisia	2	0.3%
25	United Arab Emirates	2	0.3%
26	United Kingdom	1	0.2%
27	Ukraine	1	0.2%
28	Nigeria	1	0.2%
29	Philippines	1	0.2%
30	Kazakhstan	1	0.2%