Rank	Countries/Territories	Count	Percent
1	United States	649	33.3%
2	Japan	368	18.9%
3	China	270	13.9%
4	Germany	202	10.4%
5	Singapore	106	5.4%
6	India	40	2.1%
7	Pakistan	40	2.1%
8	Netherlands	34	1.7%
9	United Kingdom	31	1.6%
10	France	29	1.5%
11	Russia	28	1.4%
12	Cyprus	14	0.7%
13	Egypt	12	0.6%
14	Canada	12	0.6%
15	Ireland	12	0.6%
16	Korea, Republic of	10	0.5%
17	Mexico	9	0.5%
18	Iran, Islamic Republic of	9	0.5%
19	Australia	9	0.5%
20	Brazil	5	0.3%
21	Spain	5	0.3%
22	Taiwan	5	0.3%
23	Sweden	4	0.2%
24	Hong Kong	4	0.2%
25	Chile	3	0.2%
26	Norway	3	0.2%
27	Romania	3	0.2%
28	Uganda	3	0.2%
29	Ukraine	2	0.1%
30	Switzerland	2	0.1%
31	Sri Lanka	2	0.1%
32	Latvia	2	0.1%
33	Iraq	2	0.1%
34	Indonesia	2	0.1%
35	Italy	2	0.1%
36	Cuba	2	0.1%
37	Denmark	2	0.1%
38	Argentina	1	0.1%
39	Georgia	1	0.1%
40	Bulgaria	1	0.1%
41	Cameroon	1	0.1%
42	Bangladesh	1	0.1%
43	Kazakhstan	1	0.1%
44	Mongolia	1	0.1%
45	Slovenia	1	0.1%
46	South Sudan	1	0.1%
47	Thailand	1	0.1%