The data displays the market share of health insurance concerns in the Netherlands from 2007 to 2018. In the Netherlands, there are ten large health care insurance concerns, each with multiple companies. The concern Zilveren Kruis, for example, owns the following six companies: Avero Achmea Zorgverzekeringen, De Friesland Zorgverzekeraar, FBTO Zorgverzekeringen, Interpolis Zorgverzekeringen, OZF Zorgverzekeringen and Zilveren Kruis Zorgverzekeringen. In addition, some of these companies also own multiple health insurance brands.
