Rank	Countries/Territories	Count	Percent
1	United States	510	45.2%
2	China	294	26%
3	Germany	130	11.5%
4	France	29	2.6%
5	Canada	25	2.2%
6	Japan	19	1.7%
7	Netherlands	16	1.4%
8	United Kingdom	13	1.2%
9	Korea, Republic of	10	0.9%
10	Turkey	9	0.8%
11	India	6	0.5%
12	Iran, Islamic Republic of	6	0.5%
13	Australia	6	0.5%
14	Cyprus	5	0.4%
15	Indonesia	5	0.4%
16	Singapore	5	0.4%
17	Spain	5	0.4%
18	South Africa	4	0.4%
19	Portugal	4	0.4%
20	Mexico	4	0.4%
21	Taiwan	3	0.3%
22	Italy	3	0.3%
23	Egypt	2	0.2%
24	Colombia	2	0.2%
25	Sweden	2	0.2%
26	Russia	2	0.2%
27	Philippines	2	0.2%
28	Poland	2	0.2%
29	Pakistan	1	0.1%
30	Qatar	1	0.1%
31	Bulgaria	1	0.1%
32	Argentina	1	0.1%
33	Latvia	1	0.1%
34	Iraq	1	0.1%