^start of line
\d{2}a digit, repeated exactly 2 times
/the literal / (4710 / 578 / 2F16)
\d{2}a digit, repeated exactly 2 times
\s+any whitespace character, repeated at least once
Negated Character Class[^-+]* *matches any number of characters outside the set below:
-the literal - (4510 / 558 / 2D16)
+the literal + (4310 / 538 / 2B16)
\s+any whitespace character, repeated at least once
?matches at most one character from the set below:
-the literal - (4510 / 558 / 2D16)
+the literal + (4310 / 538 / 2B16)
\s?optionally matches any whitespace character
Group 4(\d{1,3}(?:\.\d{3})*(?:,\d+)?) \d{1,3}a digit, repeated between 1 and 3 times
Non-Capturing Group(?:\.\d{3})* *repeats the group contents below any number of times:
\.the literal . (4610 / 568 / 2E16)
\d{3}a digit, repeated exactly 3 times
Non-Capturing Group(?:,\d+)? ?repeats the group contents below at most once:
,the literal , (4410 / 548 / 2C16)
\d+a digit, repeated at least once
\s+any whitespace character, repeated at least once
?repeats the group contents below at most once:
.*any character (except for line terminators), repeated any number of times
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string