Here, from a number of sources are the approximate dates of when some of the books of the New Testament were written

1st Thessalonians – 51.2 CE
Galatians – 51.6 CE
1st Corinthians  – 55.2 CE
2nd Corinthians – 56.0 CE
Romans – 56.9 CE
Philippians – 59.8 CE
Philemon – 60.6 CE
Colossians – 60.7
Ephesians – 62 (80-100)
MARK – 70
MATTHEW – 80-90
LUKE – 75 – 100
JOHN 90 – 100
Revelation – 68 or 95

Only those books known to be written by Paul are listed above.

Here are the books attributed by ignorant Christians to Paul that were unquestionably (80% of scholars)  written by someone else.

First TimothySecond TimothyTitusEphesians

Here are the books attributed to Paul on which scholars are evenly divided:

ColossiansSecond Thessalonians