This information comes from the 2023, 2022, and 2021 10-K filings for Microsoft, Tesla, and Apple. Each 10-K form can be found using the SEC's EDGAR database.

Microsoft 2023 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0000789019/000095017023035122/msft-20230630.htm

Microsoft 2022 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0000789019/000156459022026876/msft-10k_20220630.htm

Microsoft 2021 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0000789019/000156459021039151/msft-10k_20210630.htm

Tesla 2023 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0001318605/000162828024002390/tsla-20231231.htm

Tesla 2022 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0001318605/000095017023001409/tsla-20221231.htm

Tesla 2021 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0001318605/000095017022000796/tsla-20211231.htm

Apple 2023 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0000320193/000032019323000106/aapl-20230930.htm

Apple 2022 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0000320193/000032019322000108/aapl-20220924.htm

Apple 2021 10-K form: https://www.sec.gov/ix?doc=/Archives/edgar/data/0000320193/000032019321000105/aapl-20210925.htm