Rank	Countries/Territories	Count	Percent
1	United States	323	45.3%
2	China	170	23.8%
3	Germany	66	9.3%
4	Japan	22	3.1%
5		19	2.7%
6	France	16	2.2%
7	India	14	2%
8	Korea, Republic of	13	1.8%
9	Canada	12	1.7%
10	Netherlands	9	1.3%
11	Cyprus	6	0.8%
12	Russia	6	0.8%
13	United Kingdom	4	0.6%
14	Hong Kong	4	0.6%
15	Singapore	3	0.4%
16	Spain	2	0.3%
17	Switzerland	2	0.3%
18	Thailand	2	0.3%
19	Turkey	2	0.3%
20	Saudi Arabia	2	0.3%
21	Nepal	2	0.3%
22	Ireland	2	0.3%
23	Argentina	2	0.3%
24	Australia	2	0.3%
25	Cambodia	2	0.3%
26	Czech Republic	1	0.1%
27	Georgia	1	0.1%
28	Norway	1	0.1%
29	Pakistan	1	0.1%
30	Romania	1	0.1%
31	Viet Nam	1	0.1%