Rank	Countries/Territories	Count	Percent
1	United States	315	42.5%
2	China	207	27.9%
3	Germany	73	9.9%
4	France	36	4.9%
5	Japan	11	1.5%
6	Russia	11	1.5%
7	Israel	10	1.3%
8	Turkey	9	1.2%
9	India	8	1.1%
10	Netherlands	6	0.8%
11	Palestine, State of	5	0.7%
12	Romania	5	0.7%
13	Mexico	4	0.5%
14	Argentina	4	0.5%
15	Australia	4	0.5%
16	Canada	3	0.4%
17	Colombia	3	0.4%
18	Cyprus	3	0.4%
19	Macao	3	0.4%
20	Hong Kong	3	0.4%
21	United Kingdom	3	0.4%
22	Taiwan	3	0.4%
23	Norway	2	0.3%
24	Saudi Arabia	2	0.3%
25	Ireland	2	0.3%
26	Malaysia	1	0.1%
27	Bosnia and Herzegovina	1	0.1%
28	Brazil	1	0.1%
29	Serbia	1	0.1%
30	Singapore	1	0.1%
31	Slovakia	1	0.1%