Daniel B. Wallace said, "These fragments now increase our holdings as follows: we have as many as eighteen New Testament manuscripts from the second century and one from the first. Altogether, more than 43% of all New Testament verses are found in these manuscripts. But the most interesting thing is the first-century fragment."

http://www.dts.edu/read/wallace-new-...first-century/

Also see:
http://www.earlybible.com/
http://www.kchanson.com/papyri.html
https://bible.org/article/7q5-earliest-nt-papyrus
http://www.magd.ox.ac.uk/libraries-a...dalen-papyrus/