| S&P 500 | SRE | | 2019 - 5,646,000 2020 - 6,851,000 2021 - 7,176,000 27% | 2019 - No data 2020 - No data 2021 - No data No data | 2019 - 3,727 2020 - 6,069 2021 - 6,260 68% | 2019 - 101,827,577 2020 - 106,370,071 2021 - 105,234,448 Fluctuating | 2019 - No data 2020 - No data 2021 - No data No data | 2019 - No data 2020 - No data 2021 - No data No data |