Rank	Countries/Territories	Count	Percent
1	United States	242	43.5%
2	China	137	24.6%
3	Germany	36	6.5%
4	Russia	24	4.3%
5	India	18	3.2%
6	Netherlands	14	2.5%
7	Singapore	10	1.8%
8	Switzerland	10	1.8%
9	Japan	9	1.6%
10	Taiwan	8	1.4%
11	Australia	6	1.1%
12	Cyprus	4	0.7%
13	United Kingdom	4	0.7%
14	Palestine, State of	3	0.5%
15	Canada	3	0.5%
16	Hong Kong	3	0.5%
17	Ireland	3	0.5%
18	Korea, Republic of	3	0.5%
19	Norway	2	0.4%
20	Kenya	2	0.4%
21	Greece	2	0.4%
22	Finland	2	0.4%
23	Philippines	2	0.4%
24	Romania	2	0.4%
25	South Africa	2	0.4%
26	Malaysia	2	0.4%
27	Ukraine	1	0.2%
28	Bahrain	1	0.2%
29	Lebanon	1	0.2%