Rank	Countries/Territories	Count	Percent
1	United States	298	45.2%
2	China	173	26.3%
3	Germany	64	9.7%
4	France	26	3.9%
5	India	19	2.9%
6	Japan	16	2.4%
7	Singapore	12	1.8%
8	Canada	10	1.5%
9	Australia	8	1.2%
10	Cyprus	4	0.6%
11	Egypt	4	0.6%
12	Switzerland	4	0.6%
13	United Kingdom	3	0.5%
14	Netherlands	3	0.5%
15	Norway	2	0.3%
16	Romania	2	0.3%
17	Slovakia	2	0.3%
18	Sweden	2	0.3%
19	Argentina	2	0.3%
20	Iraq	2	0.3%
21	Korea, Republic of	1	0.2%
22	Malaysia	1	0.2%
23	Mongolia	1	0.2%