Rank	Countries/Territories	Count	Percent
1	United States	169	36.9%
2	China	87	19%
3	Germany	71	15.5%
4	India	21	4.6%
5	Singapore	19	4.1%
6	Puerto Rico	18	3.9%
7	France	13	2.8%
8	Canada	7	1.5%
9	Korea, Republic of	6	1.3%
10	Hong Kong	4	0.9%
11	Cyprus	4	0.9%
12	Philippines	4	0.9%
13	Netherlands	3	0.7%
14	Switzerland	3	0.7%
15	Austria	3	0.7%
16	Italy	3	0.7%
17	Ireland	2	0.4%
18	Colombia	2	0.4%
19	Venezuela, Bolivarian Republic of	2	0.4%
20	Mongolia	2	0.4%
21	Morocco	2	0.4%
22	Saudi Arabia	2	0.4%
23	Senegal	2	0.4%
24	Russia	1	0.2%
25	United Kingdom	1	0.2%
26	Slovakia	1	0.2%
27	Croatia	1	0.2%
28	Bangladesh	1	0.2%
29	Australia	1	0.2%
30	Israel	1	0.2%
31	Japan	1	0.2%
32	Mexico	1	0.2%