Rank	Countries/Territories	Count	Percent
1	United States	214	33.1%
2	China	205	31.7%
3	India	59	9.1%
4	Japan	26	4%
5	Germany	18	2.8%
6	Netherlands	14	2.2%
7	Switzerland	12	1.9%
8	Saudi Arabia	9	1.4%
9	Singapore	9	1.4%
10	United Kingdom	8	1.2%
11	Russia	7	1.1%
12	Malaysia	6	0.9%
13	Iraq	5	0.8%
14	Ireland	5	0.8%
15	France	5	0.8%
16	Iran, Islamic Republic of	4	0.6%
17	Canada	3	0.5%
18	Cyprus	3	0.5%
19	Egypt	3	0.5%
20	Korea, Republic of	3	0.5%
21	Lebanon	2	0.3%
22	New Zealand	2	0.3%
23	Nigeria	2	0.3%
24	Pakistan	2	0.3%
25	Australia	2	0.3%
26	Austria	2	0.3%
27	Hungary	2	0.3%
28	Israel	2	0.3%
29	Italy	2	0.3%
30	Brazil	1	0.2%
31	Bulgaria	1	0.2%
32	Poland	1	0.2%
33	Kazakhstan	1	0.2%
34	South Africa	1	0.2%
35	Spain	1	0.2%
36	Thailand	1	0.2%
37	Tunisia	1	0.2%
38	Uganda	1	0.2%
39	Ukraine	1	0.2%
40	Morocco	1	0.2%