Rank	Countries/Territories	Count	Percent
1	United States	593	40.1%
2	China	379	25.6%
3	Germany	136	9.2%
4	Portugal	64	4.3%
5	Japan	62	4.2%
6	India	43	2.9%
7		26	1.8%
8	Canada	22	1.5%
9	France	15	1%
10	Australia	15	1%
11	Korea, Republic of	15	1%
12	Israel	14	0.9%
13	Russia	13	0.9%
14	Singapore	11	0.7%
15	Egypt	11	0.7%
16	Hong Kong	9	0.6%
17	Ireland	7	0.5%
18	Taiwan	6	0.4%
19	Argentina	5	0.3%
20	Brazil	4	0.3%
21	Malaysia	4	0.3%
22	United Kingdom	4	0.3%
23	Ukraine	3	0.2%
24	Netherlands	3	0.2%
25	Sweden	2	0.1%
26	Thailand	2	0.1%
27	Mongolia	2	0.1%
28	Hungary	2	0.1%
29	Lithuania	1	0.1%
30	Armenia	1	0.1%
31	South Africa	1	0.1%
32	New Zealand	1	0.1%
33	Norway	1	0.1%
34	Romania	1	0.1%