function tooltip_html(d) { return `

${d.properties.ansp_short} (${ d.properties.country_name })

Key data (${d.properties.year_data})
Gate-to-gate total revenues	${formatBillion(d.properties.reve_revenue)}€
Gate-to-gate total costs:	${formatBillion(d.properties.cos_ept_imet)}€
Gate-to-gate ATM/CNS provision costs:	${formatBillion(d.properties.cost_controllable)}€
Gate-to-gate total ATM/CNS assets:	${formatBillion(d.properties.aset_asset)}€
Gate-to-gate ANS total capex:	${formatBillion(d.properties.aset_capex)}€
ATCOs in OPS (FTEs):	${d3.format(".0f")(d.properties.staf_atco)}
Gate-to-gate ANS staff:	${d3.format(".0f")(d.properties.staf_staff_by_type)}
IFR flight-hours:	${d3.format(".2s")(d.properties.ansp_ifr_hr)}
IFR airport movements:	${formatZero(d.properties.ansp_ifr_airp_mvt)}
En-route sectors (max open):	${d3.format(".2s")(d.properties.ansp_acc_maxc_sector)}
Number of ACCs:	${d3.format(".0f")(d.properties.ansp_acc_nb)}
Minutes of ATFM delays (post-OPS adjusted):	${d3.format(".2s")(d.properties.tdm_post_ops)}

Click to get PDF facsheet.

`; }