Rank	Countries/Territories	Count	Percent
1	United States	315	47.2%
2	China	207	31%
3	Germany	76	11.4%
4	France	11	1.6%
5	Singapore	9	1.3%
6	India	8	1.2%
7	Hong Kong	7	1%
8	Japan	6	0.9%
9	Netherlands	4	0.6%
10	Australia	4	0.6%
11	Malaysia	3	0.4%
12	Poland	2	0.3%
13	Portugal	2	0.3%
14	Iran, Islamic Republic of	2	0.3%
15	Canada	2	0.3%
16	Cyprus	2	0.3%
17	Greece	2	0.3%
18	Sweden	2	0.3%
19	Turkey	1	0.1%
20	Argentina	1	0.1%
21	Lithuania	1	0.1%
22	Mongolia	1	0.1%