Rank	Countries/Territories	Count	Percent
1	United States	628	48.5%
2	China	220	17%
3	Germany	130	10%
4	India	51	3.9%
5	Japan	35	2.7%
6	United Kingdom	28	2.2%
7	France	22	1.7%
8	Australia	21	1.6%
9	Netherlands	18	1.4%
10	Ireland	15	1.2%
11	Korea, Republic of	13	1%
12	Singapore	12	0.9%
13	Iran, Islamic Republic of	9	0.7%
14	Cyprus	9	0.7%
15	Russia	9	0.7%
16	Brazil	7	0.5%
17	Canada	7	0.5%
18	Spain	6	0.5%
19	New Zealand	6	0.5%
20	Denmark	4	0.3%
21	Argentina	3	0.2%
22	Norway	3	0.2%
23	Mexico	3	0.2%
24	Mongolia	3	0.2%
25	Portugal	3	0.2%
26	Taiwan	3	0.2%
27	Tunisia	3	0.2%
28	Turkey	3	0.2%
29	Ukraine	3	0.2%
30	Lithuania	2	0.2%
31	Iraq	2	0.2%
32	Italy	2	0.2%
33	Colombia	2	0.2%
34	Egypt	1	0.1%
35	Finland	1	0.1%
36	Hong Kong	1	0.1%
37	Peru	1	0.1%
38	Philippines	1	0.1%
39	Thailand	1	0.1%
40	Romania	1	0.1%
41	Sweden	1	0.1%
42	Switzerland	1	0.1%