This certainly is data, which doesn’t exist purely in tabular tables. If you’re interested in doing so you could count to see how many records exists in the set, and you can easily view the “prosecution_result” field for each record. The data is also arranged into groups for easier consumption of trends that the creator is showcasing.
If you were to look at the raw data, probably stored in tabular records, you wouldn’t gain much insight into the overarching trends without spending more time studying and taking notes than the few seconds it took to absorb the trends in the author’s visualization.
He undoubtedly has more information about what’s going on than most people who aren’t there but he also has different motives. Where you or I might view genocide as unacceptable under any circumstances, he’s viewing it through a lens of constantly needing to maintain and grow American power and resources. He believes that the US relationship with Israel furthers that goal so Israel performing genocide gets a pass. He rationalizes it by believing that whatever is (capitalism’s definition of) good for America is good for all Americans.