Rank	Countries/Territories	Count	Percent
1	United States	137	25.7%
2	China	89	16.7%
3	Japan	43	8.1%
4	India	33	6.2%
5	Germany	22	4.1%
6	Saudi Arabia	19	3.6%
7	Singapore	16	3%
8	Netherlands	13	2.4%
9	Pakistan	11	2.1%
10	Indonesia	11	2.1%
11	Finland	9	1.7%
12	South Africa	9	1.7%
13	Philippines	8	1.5%
14	Greece	8	1.5%
15	Brazil	7	1.3%
16	Romania	7	1.3%
17	United Kingdom	7	1.3%
18	Jordan	6	1.1%
19	Italy	5	0.9%
20	Canada	5	0.9%
21	Taiwan	5	0.9%
22	Turkey	4	0.8%
23	Hong Kong	4	0.8%
24	Ethiopia	4	0.8%
25	Ireland	4	0.8%
26	Malaysia	4	0.8%
27	Iran, Islamic Republic of	4	0.8%
28	Iraq	3	0.6%
29	Uruguay	3	0.6%
30	Tanzania, United Republic of	3	0.6%
31	Thailand	3	0.6%
32	Russia	2	0.4%
33	Morocco	2	0.4%
34	New Caledonia	2	0.4%
35	Austria	2	0.4%
36	Bangladesh	2	0.4%
37	Colombia	1	0.2%
38	Costa Rica	1	0.2%
39	Ecuador	1	0.2%
40	Egypt	1	0.2%
41	Australia	1	0.2%
42	France	1	0.2%
43	Hungary	1	0.2%
44	Norway	1	0.2%
45	Palestine, State of	1	0.2%
46	Paraguay	1	0.2%
47	Korea, Republic of	1	0.2%
48	Lebanon	1	0.2%
49	Luxembourg	1	0.2%
50	Slovakia	1	0.2%
51	Spain	1	0.2%
52	Yemen	1	0.2%
53	Ukraine	1	0.2%