Rank	Countries/Territories	Count	Percent
1	United States	156	30.6%
2	China	134	26.3%
3	Germany	47	9.2%
4	India	29	5.7%
5	Singapore	15	2.9%
6	Spain	15	2.9%
7	Netherlands	10	2%
8	Brazil	9	1.8%
9	Egypt	7	1.4%
10	South Africa	7	1.4%
11	Peru	7	1.4%
12	Mexico	6	1.2%
13	Pakistan	4	0.8%
14	Korea, Republic of	4	0.8%
15	Canada	4	0.8%
16	Ireland	4	0.8%
17	Finland	4	0.8%
18	Thailand	4	0.8%
19	France	3	0.6%
20	Mongolia	3	0.6%
21	Morocco	3	0.6%
22	Russia	3	0.6%
23	Taiwan	3	0.6%
24	Sweden	2	0.4%
25	Nepal	2	0.4%
26	Czech Republic	2	0.4%
27	Greece	2	0.4%
28	Japan	2	0.4%
29	Chile	2	0.4%
30	Turkey	2	0.4%
31	Ukraine	2	0.4%
32	United Kingdom	2	0.4%
33	Venezuela, Bolivarian Republic of	1	0.2%
34	Algeria	1	0.2%
35	Bangladesh	1	0.2%
36	Ethiopia	1	0.2%
37	Cyprus	1	0.2%
38	Jordan	1	0.2%
39	Israel	1	0.2%
40	Panama	1	0.2%
41	Switzerland	1	0.2%
42	Philippines	1	0.2%