Rank	Countries/Territories	Count	Percent
1	United States	286	42.9%
2	China	219	32.9%
3	Germany	52	7.8%
4	France	18	2.7%
5	Japan	16	2.4%
6	Russia	15	2.3%
7	Switzerland	9	1.4%
8	Netherlands	9	1.4%
9	Turkey	7	1.1%
10	Cyprus	6	0.9%
11	Macao	5	0.8%
12	Singapore	5	0.8%
13	United Kingdom	2	0.3%
14	Mongolia	2	0.3%
15	Iran, Islamic Republic of	2	0.3%
16	Denmark	2	0.3%
17	Egypt	2	0.3%
18	Australia	2	0.3%
19	Brazil	2	0.3%
20	Canada	1	0.2%
21	Argentina	1	0.2%
22	Ireland	1	0.2%
23	India	1	0.2%
24	Poland	1	0.2%