Rank	Countries/Territories	Count	Percent
1	United States	575	47.1%
2	China	300	24.5%
3	Germany	105	8.6%
4	Japan	42	3.4%
5	France	39	3.2%
6	Korea, Republic of	33	2.7%
7	Canada	25	2%
8	Egypt	12	1%
9	Singapore	11	0.9%
10	Cyprus	9	0.7%
11	India	7	0.6%
12	Russia	7	0.6%
13	Netherlands	6	0.5%
14	Turkey	6	0.5%
15	United Kingdom	5	0.4%
16	Ireland	5	0.4%
17	Ukraine	4	0.3%
18	Lithuania	4	0.3%
19	Hong Kong	3	0.2%
20	Australia	3	0.2%
21	Nigeria	3	0.2%
22	Puerto Rico	2	0.2%
23	Sweden	2	0.2%
24	Thailand	2	0.2%
25	Tunisia	1	0.1%
26	Switzerland	1	0.1%
27	Taiwan	1	0.1%
28	South Africa	1	0.1%
29	Philippines	1	0.1%
30	Italy	1	0.1%
31	Brazil	1	0.1%
32	Argentina	1	0.1%
33	Indonesia	1	0.1%
34	Malaysia	1	0.1%
35	Moldova, Republic of	1	0.1%
36	Mongolia	1	0.1%