For the support and maintenance of county law libraries established under the provisions of this chapter a library fee of two dollars shall be paid in all causes and cases of whatever nature in the district and circuit courts of the various counties wherein this law is in effect, to be collected as other court costs are collected and paid at the same time as docket or filing fees are paid. Said library fees shall be paid in all proceedings wherein a docket or filing fee is paid. All of the funds collected under the provisions of this section shall be transmitted to the proper county law library fund by the tenth of each month following their collection.