Rank	Countries/Territories	Count	Percent
1	United States	621	45%
2	China	274	19.9%
3	Germany	157	11.4%
4	India	66	4.8%
5	France	35	2.5%
6		29	2.1%
7	Netherlands	24	1.7%
8	Japan	22	1.6%
9	Canada	12	0.9%
10	Australia	11	0.8%
11	Ireland	11	0.8%
12	Singapore	11	0.8%
13	United Kingdom	11	0.8%
14	Korea, Republic of	10	0.7%
15	Italy	10	0.7%
16	Cyprus	10	0.7%
17	Cuba	6	0.4%
18	Russia	5	0.4%
19	Serbia	5	0.4%
20	Taiwan	4	0.3%
21	Pakistan	4	0.3%
22	Indonesia	4	0.3%
23	Mongolia	4	0.3%
24	Turkey	4	0.3%
25	Mexico	3	0.2%
26	Peru	2	0.1%
27	Philippines	2	0.1%
28	Poland	2	0.1%
29	Romania	2	0.1%
30	Switzerland	2	0.1%
31	New Zealand	2	0.1%
32	Iraq	2	0.1%
33	Israel	2	0.1%
34	Guatemala	2	0.1%
35	Hong Kong	2	0.1%
36	Ukraine	2	0.1%
37	Hungary	1	0.1%
38	Brazil	1	0.1%
39	Croatia	1	0.1%
40	Tunisia	1	0.1%
41	Mauritius	1	0.1%