The words he leaned on, year by year. Common words like “the” and “people” are left out so the ones that carry his meaning rise to the top.
Words in the speeches with full text in this collection. A tall bar means a busy year on the road, or a year with long messages to Congress.
How often he said “I” for every “we,” by year. Above 1, he spoke more about himself; below 1, more about the shared “we.”
Spoken addresses only. Messages to Congress, written to be read, ran far longer.