Rank	Countries/Territories	Count	Percent
1	United States	495	42.4%
2	China	213	18.3%
3	Germany	138	11.8%
4	Italy	68	5.8%
5	India	30	2.6%
6	Canada	24	2.1%
7	France	23	2%
8	Russia	23	2%
9	Japan	22	1.9%
10	United Kingdom	14	1.2%
11	Netherlands	13	1.1%
12	Taiwan	11	0.9%
13	Cyprus	11	0.9%
14	Australia	7	0.6%
15	Romania	7	0.6%
16	Korea, Republic of	6	0.5%
17	Iran, Islamic Republic of	6	0.5%
18	Hong Kong	6	0.5%
19	Syrian Arab Republic	5	0.4%
20	Ukraine	4	0.3%
21	Ireland	4	0.3%
22	Malaysia	4	0.3%
23	Switzerland	3	0.3%
24	Peru	3	0.3%
25	Philippines	3	0.3%
26	Turkey	3	0.3%
27	Singapore	2	0.2%
28	Mongolia	2	0.2%
29	Iraq	2	0.2%
30	Indonesia	2	0.2%
31	Argentina	2	0.2%
32	Georgia	2	0.2%
33	Bangladesh	2	0.2%
34	Belarus	1	0.1%
35	Belgium	1	0.1%
36	Bosnia and Herzegovina	1	0.1%
37	Chile	1	0.1%
38	Colombia	1	0.1%
39	Mexico	1	0.1%
40	Thailand	1	0.1%