Rank	Countries/Territories	Count	Percent
1	United States	408	43.9%
2	China	206	22.2%
3	Germany	92	9.9%
4	Portugal	55	5.9%
5	India	35	3.8%
6	Japan	31	3.3%
7	Israel	14	1.5%
8	Australia	12	1.3%
9	Korea, Republic of	11	1.2%
10	France	10	1.1%
11	Russia	10	1.1%
12	Hong Kong	7	0.8%
13	Ireland	7	0.8%
14	Taiwan	6	0.6%
15	Singapore	4	0.4%
16	Brazil	4	0.4%
17	Ukraine	3	0.3%
18	United Kingdom	2	0.2%
19	Canada	2	0.2%
20	Argentina	2	0.2%
21	Armenia	1	0.1%
22	Romania	1	0.1%
23	Lithuania	1	0.1%
24	Mongolia	1	0.1%
25	Netherlands	1	0.1%
26	New Zealand	1	0.1%
27	Norway	1	0.1%
28	South Africa	1	0.1%