Rank	Countries/Territories	Count	Percent
1	United States	277	43.2%
2	China	193	30.1%
3	Germany	71	11.1%
4	France	14	2.2%
5	Singapore	13	2%
6	Canada	11	1.7%
7	Ireland	11	1.7%
8	Australia	7	1.1%
9	Netherlands	6	0.9%
10	Spain	6	0.9%
11	Japan	5	0.8%
12	India	4	0.6%
13	Cyprus	3	0.5%
14	Korea, Republic of	3	0.5%
15	Mexico	3	0.5%
16	Morocco	2	0.3%
17	Italy	2	0.3%
18	Iran, Islamic Republic of	2	0.3%
19	Russia	2	0.3%
20	Serbia	2	0.3%
21	United Arab Emirates	1	0.2%
22	Egypt	1	0.2%
23	Argentina	1	0.2%
24	Norway	1	0.2%