Data source:
https://nuforc.org/webreports/ndxshape.html
https://multimedia.scmp.com/culture/article/ufo/index.htmlRegarding numbers:

"orb" includes "sphere" and "circle"
"triangle" includes "chevron" and "formation"
"cigar" include "cylinder"Image sources include:

File:Explosion-155624_icon.svg
File:Caution_UFO.svg
File:TriangleBelgium1990.jpg
File:Hex_icon_with_fire_white.svg
File:Simpleicons_Interface_lightbulb-with-a-leaf-inside.svg
File:Tabler-icons_egg-filled.svgRegarding shapes:

light: not drawn or counted as implausible
orb: geometric circle
triangle: silhouette of famous UFO report
other: lightbulb-derived, per several notable UFO reports describing bulb, light-bulb, or balloon-shaped objects
unknown: not drawn or counted as implausible
fireball: derived from simple fire icon
disc: derived from flying saucer icon
unspecified: not drawn or counted as implausible
egg: derived from simple egg icon
cigar: geometric
changing: derived from flying saucer icon
rectangle: geometric
flash: not drawn as potentially implausible (flash could mean burst, blink, strobe, or flashing lights on something else)
diamond: geometric
Own work
Rjjiii