Rank	Countries/Territories	Count	Percent
1	United States	385	46.1%
2	China	236	28.2%
3	Germany	115	13.8%
4	France	12	1.4%
5	Russia	12	1.4%
6	Australia	10	1.2%
7	Ireland	9	1.1%
8	Japan	8	1%
9	Netherlands	8	1%
10	Singapore	7	0.8%
11	Canada	6	0.7%
12	Cyprus	6	0.7%
13	Egypt	3	0.4%
14	Hong Kong	3	0.4%
15	Korea, Republic of	3	0.4%
16	Lebanon	2	0.2%
17	Mongolia	2	0.2%
18	Italy	2	0.2%
19	Taiwan	2	0.2%
20	Thailand	2	0.2%
21	Argentina	1	0.1%
22	India	1	0.1%
23	Iran, Islamic Republic of	1	0.1%