```vis data: url: data/notes.csv format: type: csv mark: area encoding: x: timeUnit: year field: year type: temporal axis: format: %Y labelAngle: 0 title: Year titleFontSize: 12 y: field: money type: quantitative aggregate: sum axis: format: % title: Share of Notes (by Value) titleFontSize: 12 color: field: denom type: nominal scale: range: category10 config: cell: width: 650 height: 450 mark: stacked: normalize ```