These bullet points are from Amazon's 2020 Annual Report (Amazon's fiscal year ends on December 31).

These bullet points are from Amazon's 2020 Annual Report (Amazon's fiscal year ends on December 31). >> DILLION, or 30.47 per allutea snare, in fourth quarter 20 19. Full Year 2020 Net sales increased 38% to $386.1 billion, compared with $280.5 billion in 2019. Excluding the $1.4 billion favorable impact from year-over-year changes in foreign exchange rates throughout the year, net sales increased 37% compared with 2019. Operating income increased to $22.9 billion, compared with operating income of $14.5 billion in 2019. Net income increased to $21.3 billion, or $41.83 per diluted share, compared with net income of $11.6 billion, or $23.01 per diluted share, in 2019. First, what is the first financial statement analysis technique that we learned, that Amazon focuses on the most? Why do you think that is? Second, what was the growth percentage in net income from 2020 to 2021? What do you think caused this growth