Rank	Countries/Territories	Count	Percent
1	United States	204	39.2%
2	China	127	24.4%
3	Germany	54	10.4%
4	France	22	4.2%
5	Japan	18	3.5%
6	Singapore	14	2.7%
7	Netherlands	11	2.1%
8	Russia	10	1.9%
9	Canada	8	1.5%
10	Algeria	6	1.2%
11	Poland	6	1.2%
12	Philippines	4	0.8%
13	Iran, Islamic Republic of	4	0.8%
14	Korea, Republic of	3	0.6%
15	Belgium	3	0.6%
16	Egypt	3	0.6%
17	Thailand	3	0.6%
18	Viet Nam	3	0.6%
19	Spain	2	0.4%
20	Ecuador	2	0.4%
21	Ireland	2	0.4%
22	India	2	0.4%
23	Italy	1	0.2%
24	Latvia	1	0.2%
25	Mexico	1	0.2%
26	Georgia	1	0.2%
27	Costa Rica	1	0.2%
28	Cyprus	1	0.2%
29	Sweden	1	0.2%
30	Switzerland	1	0.2%
31	Portugal	1	0.2%
32	Ukraine	1	0.2%