Count entries by the values of by — one dimension, or two crossed. A party is
grouped by partyKey (Bayern's "GRU" and Hessen's "BÜNDNIS 90/DIE GRÜNEN" are one
party) and printed in its most frequent spelling. Rows are ordered by time in
month/year/period (undated last), and by size elsewhere.
Count
entriesby the values ofby— one dimension, or two crossed. A party is grouped bypartyKey(Bayern's "GRU" and Hessen's "BÜNDNIS 90/DIE GRÜNEN" are one party) and printed in its most frequent spelling. Rows are ordered by time inmonth/year/period(undated last), and by size elsewhere.