Rank	Countries/Territories	Count	Percent
1	United States	332	42.7%
2	China	214	27.5%
3	Germany	76	9.8%
4	France	20	2.6%
5	Canada	19	2.4%
6	Netherlands	14	1.8%
7	United Kingdom	14	1.8%
8	Ukraine	12	1.5%
9	Hong Kong	10	1.3%
10	India	6	0.8%
11	Italy	6	0.8%
12	Japan	6	0.8%
13	Algeria	6	0.8%
14	Lithuania	6	0.8%
15	Romania	5	0.6%
16	Taiwan	5	0.6%
17	Russia	4	0.5%
18	Korea, Republic of	3	0.4%
19	Hungary	3	0.4%
20	Iran, Islamic Republic of	2	0.3%
21	Norway	2	0.3%
22	Bangladesh	2	0.3%
23	Switzerland	2	0.3%
24	Poland	2	0.3%
25	Turkey	1	0.1%
26	Argentina	1	0.1%
27	Georgia	1	0.1%
28	Colombia	1	0.1%
29	Cyprus	1	0.1%
30	Palestine, State of	1	0.1%