Rank	Countries/Territories	Count	Percent
1	United States	490	34.1%
2	China	403	28.1%
3	Germany	195	13.6%
4	France	49	3.4%
5	India	35	2.4%
6	Israel	26	1.8%
7	Australia	24	1.7%
8	Belgium	20	1.4%
9	Canada	19	1.3%
10	Netherlands	17	1.2%
11	Ukraine	16	1.1%
12	Japan	15	1%
13	Syrian Arab Republic	13	0.9%
14	Brazil	11	0.8%
15	Cyprus	11	0.8%
16	Senegal	9	0.6%
17	Singapore	9	0.6%
18	Ireland	7	0.5%
19	Argentina	7	0.5%
20	Spain	6	0.4%
21	Turkey	5	0.3%
22	Taiwan	4	0.3%
23	Latvia	4	0.3%
24	Costa Rica	4	0.3%
25	Ecuador	3	0.2%
26	Jordan	3	0.2%
27	Korea, Republic of	3	0.2%
28	Hong Kong	3	0.2%
29	Romania	3	0.2%
30	Russia	3	0.2%
31	Norway	2	0.1%
32	Italy	2	0.1%
33	Nepal	2	0.1%
34	Czech Republic	2	0.1%
35	Iran, Islamic Republic of	2	0.1%
36	Bangladesh	2	0.1%
37	United Kingdom	2	0.1%
38	Tunisia	1	0.1%
39	Bulgaria	1	0.1%
40	Greece	1	0.1%
41	Switzerland	1	0.1%