Selected Financial Data  (continued) (Dollars in thousands, except share, per share, per store and per gross square foot data) Retail gross margin ($)  (3) Retail gross margin (%)  (3) Capital expenditures, net  (4) Depreciation and amortization Cash flows provided by operating activities Cash flows used in investing activities Cash flows provided by (used in) financing activities Store data  (5) : Cash flow data: Other financial data: Fiscal Year 2013 2012 2011 2010 2009 $ 153,477  $ 145,687 $ 154,468 $ 155,128 $ 142,572 41.1% 38.9%  39.9%  40.1%  36.7% $ 19,362  $ 17,268 $ 12,248 $ 14,649 $ 8,148 19,216  21,422 24,232  26,976  28,487  $ 19,058 $ 16,542 $ 17,234 $ 22,021 $ 23,990 $ (19,362) $ (15,096) $ (13,318) $ (13,766) $ (8,898) $ 132 $ (2,902) $ (15,811) $ (7,216) $ - Number of stores at end of period North America - Traditional 252  283 287  290  291  North America - Non-traditional 11  8 11  15  5  Total North America 263  291 298  305  296  Europe - Traditional 58  58 56  52  53  Europe - Non-traditional 2  2 2  2  1  Total Europe 60  60 58  54  54  Total stores 323  351 356  359  350  Square footage at end of period  (6) North America - Traditional 716,098  805,770 829,449  841,600  846,373  North America - Non-traditional 19,507  12,610 18,956  32,950  4,533  Total North America 735,605  818,380 848,405  874,550  850,906  Europe - Traditional 84,933  84,405 81,705  75,588  76,163  Europe - Non-traditional 1,926  1,926 2,206  2,206  1,281  Total Europe 86,859 86,331 83,911  77,794  77,444  Total  square  footage 822,464 904,711 932,316  952,344  928,350  Average net retail sales per store - North America  (7) (11) $ 1,080  $ 1,003 $ 1,021 $ 1,030 $ 1,044 Net retail sales per gross square foot - North America  (8) (11) $ 381  $ 350 $ 354 $ 356 $ 358 Net retail sales per selling square foot - Europe (9) (11) £ 525 £ 511 £ 562 £ 551 £ 592 Consolidated comparable store sales change (%)  (10) (11) 5.1% (3.3)%  (2.1)%  (2.0)%  (13.4)% Balance sheet data: Cash and cash equivalents Working capital Total assets Total stockholders' equity $ 44,665  31,925 194,642 84,390 $ 45,171 30,503 192,102 83,137 $ 46,367 37,610  241,571  129,243  $ 58,755 51,671  275,794  157,713  $   60,399  53,865  284,273  164,780  (3)   Retail gross margin represents net retail sales less cost of retail merchandise sold,  which excludes cost of wholesale merchandise sold. Retail gross margin percentage  represents retail gross margin divided by net retail sales.  (4)   Capital expenditures consist of leasehold improvements, furniture and fixtures,  land, buildings, computer equipment and software purchases, as well as trademarks,  intellectual property and deferred leasing fees.  (5)   Excludes our web stores. North American stores are located in the United States,  Canada and Puerto Rico. In Europe, stores are located in the United Kingdom,  Ireland and, prior to 2011, France. (6)   Square footage for stores located in Europe is estimated selling square footage. (7)   Average net retail sales per store represents net retail sales only from stores open  throughout the entire period in North America divided by the total number of such stores.  (8)   Net retail sales per gross square foot in North America represents net retail sales from  stores open throughout the entire period in North America divided by the total gross  square footage of such stores.  (9)   Net retail sales per selling square foot in Europe represents net retail sales from stores  open throughout the entire period in Europe divided by the total selling square  footage of such stores. (10) Comparable store sales percentage changes are based on net retail sales. Stores are  considered comparable beginning in their thirteenth full month of operation.  (11) Excludes our web store and temporary and seasonal locations  16  BUILD-A-BEAR WORKSHOP, INC.  2013 FORM 10-K