Rank	Countries/Territories	Count	Percent
1	United States	554	40.7%
2	China	369	27.1%
3	Germany	188	13.8%
4	France	37	2.7%
5	India	20	1.5%
6	Canada	20	1.5%
7	Japan	19	1.4%
8	Singapore	16	1.2%
9	Slovakia	13	1%
10	Netherlands	13	1%
11	Egypt	13	1%
12	Norway	12	0.9%
13	Switzerland	11	0.8%
14	Australia	10	0.7%
15	Argentina	9	0.7%
16	Iran, Islamic Republic of	9	0.7%
17	Cyprus	8	0.6%
18	Korea, Republic of	7	0.5%
19	Latvia	5	0.4%
20	Mexico	4	0.3%
21	United Kingdom	3	0.2%
22	Algeria	3	0.2%
23	Hong Kong	3	0.2%
24	Bangladesh	2	0.1%
25	Colombia	2	0.1%
26	Turkey	2	0.1%
27	Spain	2	0.1%
28	Oman	2	0.1%
29	Nigeria	2	0.1%
30	Russia	1	0.1%
31	Mongolia	1	0.1%
32	Israel	1	0.1%
33	Italy	1	0.1%