Rank	Countries/Territories	Count	Percent
1	United States	416	32.9%
2	China	399	31.6%
3	Germany	146	11.6%
4	France	37	2.9%
5	India	35	2.8%
6	Pakistan	34	2.7%
7	Australia	32	2.5%
8	Singapore	15	1.2%
9	Peru	12	1%
10	Netherlands	12	1%
11	Norway	12	1%
12	Brazil	12	1%
13	Japan	11	0.9%
14	Korea, Republic of	10	0.8%
15	Canada	10	0.8%
16	Cyprus	9	0.7%
17	Russia	9	0.7%
18	Belgium	7	0.6%
19	Egypt	6	0.5%
20	Morocco	6	0.5%
21	United Kingdom	6	0.5%
22	Ireland	5	0.4%
23	Ukraine	4	0.3%
24	Indonesia	3	0.2%
25	Lithuania	2	0.2%
26	Bulgaria	2	0.2%
27	Sweden	2	0.2%
28	Portugal	2	0.2%
29	Palestine, State of	2	0.2%
30	South Africa	1	0.1%
31	Argentina	1	0.1%
32	Mexico	1	0.1%
33	Mongolia	1	0.1%
34	Iraq	1	0.1%