Rank	Countries/Territories	Count	Percent
1	United States	253	36.9%
2	China	181	26.4%
3	Germany	69	10.1%
4	Japan	54	7.9%
5	France	29	4.2%
6		14	2%
7	Portugal	11	1.6%
8	Singapore	9	1.3%
9	Korea, Republic of	8	1.2%
10	Hong Kong	7	1%
11	India	6	0.9%
12	Netherlands	6	0.9%
13	Ireland	5	0.7%
14	Argentina	4	0.6%
15	Jordan	3	0.4%
16	Russia	3	0.4%
17	Saudi Arabia	3	0.4%
18	Italy	2	0.3%
19	Iran, Islamic Republic of	2	0.3%
20	Australia	2	0.3%
21	Canada	2	0.3%
22	Cyprus	2	0.3%
23	Egypt	1	0.1%
24	Georgia	1	0.1%
25	Romania	1	0.1%
26	Norway	1	0.1%
27	Philippines	1	0.1%
28	Lebanon	1	0.1%
29	Malaysia	1	0.1%
30	South Africa	1	0.1%
31	Spain	1	0.1%
32	Turkey	1	0.1%