M.B.
Sounds normal! Forks and spoons will come later; she's doing great if she's getting 40% of what actually gets on the fork into her mouth. I would start slapping her hand and telling her "no" for intentionally throwing food on the floor. My mom used to put a plastic tablecloth under us to keep the floor cleaner when we were in a highchair, but it seemed like more work than it was worth to me. Just a thought!