Rank	Countries/Territories	Count	Percent
1	United States	504	49%
2	China	204	19.8%
3	Germany	111	10.8%
4	India	71	6.9%
5	Japan	33	3.2%
6	Netherlands	14	1.4%
7	Morocco	11	1.1%
8	Egypt	11	1.1%
9	Ireland	10	1%
10	Korea, Republic of	7	0.7%
11	Saudi Arabia	7	0.7%
12	United Kingdom	6	0.6%
13	Australia	4	0.4%
14	Canada	4	0.4%
15	Argentina	3	0.3%
16	Israel	3	0.3%
17	Romania	3	0.3%
18	Singapore	3	0.3%
19	Spain	2	0.2%
20	Sweden	2	0.2%
21	Taiwan	2	0.2%
22	Italy	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Hong Kong	2	0.2%
25	Cyprus	2	0.2%
26	Ecuador	2	0.2%
27	Algeria	1	0.1%
28	Indonesia	1	0.1%
29	Turkey	1	0.1%