Rank	Countries/Territories	Count	Percent
1	United States	576	47.4%
2	China	311	25.6%
3	Germany	113	9.3%
4	Australia	26	2.1%
5	Romania	24	2%
6	Japan	19	1.6%
7	Korea, Republic of	19	1.6%
8	France	18	1.5%
9	Canada	17	1.4%
10	Netherlands	17	1.4%
11	Cyprus	11	0.9%
12	United Kingdom	10	0.8%
13	India	8	0.7%
14	Indonesia	6	0.5%
15	Latvia	6	0.5%
16	Russia	5	0.4%
17	Sweden	3	0.2%
18	Turkey	3	0.2%
19	Singapore	3	0.2%
20	Spain	2	0.2%
21	Saudi Arabia	2	0.2%
22	Norway	2	0.2%
23	Malaysia	2	0.2%
24	Italy	2	0.2%
25	Hong Kong	2	0.2%
26	Czech Republic	2	0.2%
27	Egypt	1	0.1%
28	Austria	1	0.1%
29	Brazil	1	0.1%
30	Oman	1	0.1%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	Thailand	1	0.1%