-40- TABLE 24.--Market Shares of Fluid Milk and By-Products Sales of Dairy Firms, by Milk Marketing Area and Size of Firm, April and October 1959 : Product Milk : : : Marketing Skim Milk : Area :Fluid Milk : Products : Fluid Cream : Cottage Cheese Percent Small Firms Northwest 10.5 9.5 8.9 4.5 Northeast 14.6 13.0 5.7 5.7 Central 8.2 5.5 3.3 0.9 Tampa Bay 7.1 4.7 4.8 1.1 Southeast 0.4 0.3 Medium Firms Northwest 89.5 90.5 91.1 95.5 Northeast 68.0 87.0 94.3 94.3 Central 37.7 38.5 47.2 34.6 Tampa Bay 26.1 20.8 21.6 9.7 Southeast 35.1 33.8 28.0 26.1 Large Firms Northwest ... .... ** Northeast 17.4 ......a a Central 54.2 56.1 49.5 64.5 Tampa Bay 66.8 74.6 73.7 89.3 Southeast 64.5 65.9 72.1 73.9 Source: Records of individual firms. aNo data on by-products sales were available firm in the Northeast milk marketing area. from the one large sales. Increasing population 44/ and decreasing plant numbers/ in all markets should result in larger plants with greater market shares per firm. Changes in the technology of processing and distributing milk may also tend to increase plant sizes generally. The greater concentra- 44Above, Table 15, p. 28. 45/ - Above, Table 19, p. 33.