Rank	Countries/Territories	Count	Percent
1	United States	457	39.4%
2	China	403	34.7%
3	Germany	80	6.9%
4	Netherlands	43	3.7%
5	India	39	3.4%
6	Japan	22	1.9%
7	France	15	1.3%
8	Australia	13	1.1%
9	Italy	9	0.8%
10	Singapore	9	0.8%
11	Thailand	7	0.6%
12	Tunisia	7	0.6%
13	Canada	5	0.4%
14	Ghana	4	0.3%
15	Ireland	4	0.3%
16	Korea, Republic of	4	0.3%
17	Turkey	4	0.3%
18	Peru	4	0.3%
19	Qatar	4	0.3%
20	Switzerland	4	0.3%
21	United Kingdom	3	0.3%
22	Pakistan	3	0.3%
23	Palestine, State of	2	0.2%
24	Malaysia	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Cyprus	2	0.2%
27	Russia	2	0.2%
28	South Africa	2	0.2%
29	Ukraine	1	0.1%
30	Taiwan	1	0.1%
31	Denmark	1	0.1%
32	Mexico	1	0.1%
33	Morocco	1	0.1%