Rank	Countries/Territories	Count	Percent
1	United States	236	54%
2	China	91	20.8%
3	Germany	28	6.4%
4	Japan	12	2.7%
5	Ireland	11	2.5%
6	Netherlands	6	1.4%
7	Canada	6	1.4%
8	France	4	0.9%
9	Australia	4	0.9%
10	Cyprus	4	0.9%
11	Russia	4	0.9%
12	United Kingdom	3	0.7%
13	Romania	3	0.7%
14	Italy	3	0.7%
15	India	2	0.5%
16	Egypt	2	0.5%
17	Fiji	2	0.5%
18	Qatar	2	0.5%
19	Singapore	2	0.5%
20	Taiwan	2	0.5%
21	Saudi Arabia	1	0.2%
22	South Africa	1	0.2%
23	Sweden	1	0.2%
24	Switzerland	1	0.2%
25	Korea, Republic of	1	0.2%
26	Belgium	1	0.2%
27	Iran, Islamic Republic of	1	0.2%
28	Pakistan	1	0.2%
29	Palestine, State of	1	0.2%
30	Philippines	1	0.2%